CN211655249U - Bus duct power taking terminal - Google Patents
Bus duct power taking terminal Download PDFInfo
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- CN211655249U CN211655249U CN202020200469.0U CN202020200469U CN211655249U CN 211655249 U CN211655249 U CN 211655249U CN 202020200469 U CN202020200469 U CN 202020200469U CN 211655249 U CN211655249 U CN 211655249U
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- electricity taking
- taking
- bus duct
- terminal
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Abstract
The utility model belongs to the technical field of the electrician, a bus duct is got electric terminal is provided, it includes to get the electric terminal: the bus duct comprises a power taking main body and transverse clamping grooves, wherein the power taking main body is inserted into a power taking slot in the bus duct, the transverse clamping grooves are formed in two sides of the power taking main body, and power taking elastic sheets are arranged in the transverse clamping grooves and electrically connected with a lead in the power taking terminal through the power taking main body; after the electricity taking terminal is inserted into the electricity taking slot, the transverse clamping groove is clamped into the electricity taking part extending out of the bus duct through rotation, and the electricity taking elastic sheet is in elastic contact with the electricity taking part. The utility model provides the high reliability of electricity is got to the track generating line.
Description
Technical Field
The utility model belongs to the technical field of the electrician, especially, relate to a bus duct is got electric terminal.
Background
The bus duct electricity taking assembly generally comprises a bus duct and an electricity taking terminal and is used for conveying current.
The bus duct is generally fixed in on the building, is connected with the power, gets the electric terminal and generally sets up in the jack box, and the bus duct is arranged according to getting the electric needs and is established the position that corresponds. The bus duct is generally internally provided with a power-taking flat cable, and the power-taking terminal is electrically connected with the power-taking flat cable by being inserted into the bus duct.
The electricity getting winding displacement in the bus duct is generally arranged in the cell wall of bus duct, is provided with the electric connection portion on the main part of getting the electricity terminal, and after getting the electricity terminal and inserting the bus duct and rotate, the electric connection portion can form the contact with getting the electricity winding displacement, realizes electric connection. However, such contact usually causes wear or deformation due to excessive use times, resulting in poor contact, which may result in unsuccessful power supply.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bus duct is got electric terminal aims at solving the technical problem who exists more than.
The utility model relates to a realize like this, a bus duct gets electric terminal, it includes to get electric terminal: the bus duct comprises a power taking main body and transverse clamping grooves, wherein the power taking main body is inserted into a power taking slot in the bus duct, the transverse clamping grooves are formed in two sides of the power taking main body, and power taking elastic sheets are arranged in the transverse clamping grooves and electrically connected with a lead in the power taking terminal through the power taking main body; after the electricity taking terminal is inserted into the electricity taking slot, the transverse clamping groove is clamped into the electricity taking part extending out of the bus duct through rotation, and the electricity taking elastic sheet is in elastic contact with the electricity taking part.
Preferably, both side walls of the transverse clamping groove are provided with electricity taking elastic pieces.
Preferably, the electricity taking elastic pieces on the two side walls of the transverse clamping groove are provided with opposite protruding parts.
Preferably, a grounding flat cable is further arranged on the top wall in the shell of the bus duct, a grounding structure is arranged at the top end of the electricity taking main body, and the grounding structure is connected with a grounding wire in the electricity taking terminal; and when the electricity taking terminal is inserted into the electricity taking slot, the grounding structure is electrically connected with the grounding flat cable in a contact manner.
Preferably, the grounding structure is a grounding spring pin arranged at the top end of the electricity taking main body, and when the electricity taking terminal is inserted into the electricity taking slot, the grounding spring pin and the grounding flat cable form elastic contact.
Preferably, the number of the grounding spring pins is more than two.
Preferably, the electricity taking main body is provided with an insertion limiting part, and the width of the insertion limiting part is larger than that of the electricity taking slot so as to limit the insertion depth of the electricity taking main body.
Preferably, the electricity taking main body is further provided with a clamping limiting portion which is inserted into the limiting portion to form a clamping groove, and when the electricity taking main body is inserted into the electricity taking slot and rotates, the clamping groove is clamped into the side wall of the notch of the electricity taking slot.
Preferably, the insertion surface of the bus duct is further provided with two rotation limiting surfaces which are arranged in parallel, two opposite corners of the insertion limiting part are right-angle sides, the other two opposite corners are arc sides, when the power taking main body is rotated, the rotation limiting surfaces limit the right-angle sides, and the arc sides can rotationally slide along the rotation limiting surfaces;
after the electricity taking terminal is inserted into the electricity taking slot, the electricity taking terminal is rotated, and when the electricity taking elastic sheet is in elastic contact with the electricity taking part, the rotating limiting surface also limits the right-angle edge of the inserted limiting part.
Preferably, the outer part of the electricity-taking elastic sheet is provided with a sheath for improving the elasticity of the electricity-taking elastic sheet.
The utility model discloses the beneficial effect who reaches: because get the electric flat cable including fixing the basic line portion on the casing and the portion of getting the electricity that stretches out, and get and be provided with horizontal draw-in groove on the electricity terminal, still be provided with in the horizontal draw-in groove and get the electric shell fragment for when getting the electricity terminal rotation, horizontal draw-in groove can block into the portion of getting the electricity that stretches out, and then make and get the electric shell fragment and get the elastic contact of formation of electricity portion, thereby reach electric connection's effect, owing to through block and elastic contact, ensured the reliability of connecting.
Drawings
Fig. 1 is a schematic view of a structure of a power-taking terminal provided by the present invention;
fig. 2 is a schematic view of a matching structure between a bus duct and a power-taking terminal provided by the present invention;
fig. 3 is a schematic view of a bus duct end face structure provided by the present invention;
fig. 4 is an end view of the first service state of the power-taking terminal of the bus duct of the present invention;
fig. 5 is a schematic view of a notch surface of a first service state of the power taking terminal of the bus duct;
fig. 6 is a schematic end view of a second service state of the bus duct power-taking terminal of the present invention;
fig. 7 is a schematic view of a notch surface of a second service state of the bus duct power-taking terminal of the utility model;
fig. 8 is a schematic end view of a third service state of the power taking terminal for the bus duct of the present invention;
fig. 9 is a schematic view of a notch surface of a third service state of the power taking terminal of the bus duct of the present invention;
fig. 10 is a schematic end view of a fourth service state of the power taking terminal for the bus duct of the present invention;
fig. 11 is a schematic view of a notch surface of a power-taking terminal in a fourth use state of the bus duct of the present invention;
fig. 12 is a schematic diagram of the spring structure of the power take-off terminal of the present invention.
The power taking terminal 100, the power taking main body 110, the transverse clamping groove 120, the power taking elastic sheet 121, the bevel angle 123, the sheath 125, the insertion limiting part 130, the right-angle edge 131, the arc edge 132, the clamping limiting part 133, the grounding spring pin 140 and the lead 150;
the bus duct comprises a bus duct 200, a shell 210, a flat cable arranging groove 211, an insulating rubber sleeve 213, a clamping part 215, a limiting wall 217, a stop 219, a power taking flat cable 220, a base line part 221, a power taking part 222, a power taking slot 230, a rotation limiting surface 231, a notch side wall 233, a grounding flat cable 240, a limiting column 241 and a weak line groove 260.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, for the utility model provides a pair of bus duct gets specific embodiment of electric terminal, it includes to get electric terminal 100: the bus duct comprises a power taking main body 110 (shown in fig. 2) inserted into a power taking slot 230 in a bus duct, and transverse slots 120 arranged at two sides of the power taking main body 110, wherein a power taking elastic sheet 121 is arranged in each transverse slot 120, and each power taking elastic sheet 121 is electrically connected with a lead 150 in each power taking terminal through each power taking main body;
after the power taking terminal 100 is inserted into the power taking slot 120, the transverse clamping groove 120 is clamped into the power taking part 222 extending out of the bus duct through rotation, so that the power taking elastic sheet 121 and the power taking part 222 form elastic contact. Because the transverse clamping groove 120 is formed in the power taking terminal, when the power taking terminal rotates, the transverse clamping groove 120 can be clamped into the extending power taking part 222, the power taking elastic sheet 121 and the power taking part 222 are in elastic contact, and therefore the effect of electric connection is achieved.
As shown in fig. 3, this embodiment provides a bus duct specific implementation mode that can be used for the above-mentioned electricity taking terminal, and this bus duct 200 includes: the power-taking flat cable comprises a hollow shell 210, one or more groups of power-taking flat cables 220 arranged on the inner walls of two sides of the shell 210, and a power-taking slot 230 arranged on the shell 210 and used for inserting a power-taking terminal, wherein the power-taking flat cables 220 comprise a base line part 221 fixed on the shell and a power-taking part 222 connected with the base line part and extending out of the base line part.
In this embodiment, referring to fig. 8 or 10, the two side walls of the transverse slot 120 of the power taking terminal 100 are both provided with the power taking elastic sheet 121, so that the power taking elastic sheet 121 can form contact from two sides of the power taking portion 222, and the contact reliability is further improved.
Meanwhile, the electricity taking elastic pieces 121 on the two side walls of the transverse clamping groove 120 are provided with opposite protrusions (not marked in the figure), and the protrusions can form pressure contact with the electricity taking part 222, so that pressure is always kept between the electricity taking elastic pieces 121 and the electricity taking part 222, and the contact reliability is guaranteed.
As shown in fig. 12, as a further improvement, the electricity-taking elastic piece 121 is respectively disposed on two side walls of the transverse clamping groove, and is a set of arrangement, or a single arrangement, the sheath 125 is disposed outside the electricity-taking elastic piece 121, and the sheath 125 may be made of stainless steel, and has higher structural strength, so that the elasticity of the electricity-taking elastic piece 121 can be increased, the electricity-taking elastic piece 121 has stronger contact pressure in the contact process of the electricity-taking part, and meanwhile, the service life of the electricity-taking elastic piece 121 is further prolonged.
In addition, the transverse slots 120 are arranged in two groups on the power taking main body, and are provided with power taking elastic pieces 121, so that two groups of contacts with the power taking parts 222 (corresponding to the power taking parts 222 in number) are formed simultaneously, and the contact reliability is further improved.
In this embodiment, as shown in fig. 2 and fig. 3, a grounding flat cable 240 is further disposed on the top wall in the housing 210, and a grounding structure is disposed at the top end of the power-taking main body 110, and the grounding structure is connected to a grounding line of the power-taking terminal 100; when the power-taking terminal 100 is inserted into the power-taking slot 230, the grounding structure is electrically connected to the grounding flat cable 240.
In this embodiment, referring to fig. 1, the grounding structure is a grounding spring pin 140 disposed at the top end of the electricity-taking main body 110, and after the electricity-taking terminal is inserted into the electricity-taking slot, the grounding spring pin 140 and the grounding flat cable form an elastic contact. Due to the adoption of the spring pin structure, the spring pin 140 can be ensured to have pressure on the grounding flat cable 240 all the time after the power taking terminal is inserted, and the grounding reliability is further ensured. Further, the number of the grounding pogo pins 140 is more than two, so that the contact reliability of the grounding pogo pins 140 and the grounding bus 240 can be ensured.
In this embodiment, as shown in fig. 1 and 5, an insertion limiting portion 130 is disposed on the power taking main body 110, and a width of the insertion limiting portion 130 is greater than a width of the power taking slot 230 to limit an insertion depth of the power taking main body 110.
Further, the electricity taking main body 110 is further provided with a clamping limiting portion 133 which forms a clamping groove with the insertion limiting portion 130, and when the electricity taking main body 110 is inserted into the electricity taking slot 230 and rotates, the clamping groove is clamped into the notch side wall 233 of the electricity taking slot. Therefore, the transverse clamping groove 120 can be prevented from being broken or separated due to pulling force, and the stress of the electricity taking part 222 is reduced.
Meanwhile, as shown in fig. 5, the insertion surface of the bus duct 200 is further provided with two parallel rotation limiting surfaces 231, two opposite corners of the insertion limiting portion 130 are right-angled edges 131, the other two opposite corners are arc edges 132, when the power taking main body rotates, the rotation limiting surfaces 231 limit the right-angled edges 131, and the arc edges 132 can slide rotationally along the rotation limiting surfaces 231.
After the power taking terminal 100 is inserted into the power taking slot 230, when the power taking elastic sheet 121 and the power taking portion 222 form elastic contact, the rotation limiting surface 231 also limits the right-angle edge 131 of the insertion limiting portion 130 by rotating the power taking terminal 100.
The specific use process is shown in fig. 4-11:
as shown in fig. 4-5, the power-taking terminal 100 is inserted into the bus duct 200 from the power-taking slot 230, and at this time, the right-angle side 131 is flush with the rotation-limiting surface 231.
As shown in fig. 6-7, after the power-taking terminal 100 is inserted into the bus duct 200, the top grounding spring pin is in contact connection with the grounding flat cable (not shown), and the insertion limiting portion limits the power-taking terminal 100. The horizontal slot 120 and the power-taking part 222 are at the same horizontal position.
As shown in fig. 8 to 9, when the power-taking terminal 100 is rotated clockwise, the arc edge is not limited by the rotation limiting surface 231, and the horizontal slot 120 is gradually inserted into the power-taking portion 222.
As shown in fig. 10-11, the rotation limiting surface 231 limits the rotation of the right-angled edge 131, and the transverse slot 120 is engaged with the power-taking portion 222 to achieve electrical connection.
When the power-taking terminal 100 is to be taken out, the terminal is pulled out after being rotated reversely.
In this embodiment, as shown in fig. 2, a plurality of flat cable installation grooves 211 are formed in a housing 210 of the bus duct, and the power cable 220 is fixed in the flat cable installation grooves 211. Can realize getting fixed and installation of electric flat cable 220 through winding displacement setting up groove 211, the later stage assembly of being convenient for.
In this embodiment, as shown in fig. 2, the housing 210 of the bus duct is a metal structure, and an insulating rubber sleeve 213 is disposed between the baseline part 221 of the power-taking flat cable 220 and the flat cable installation groove 211. The metal shell has high structural strength, and the insulating rubber sleeve 213 isolates the cable 220 from the shell 210, so that the danger caused by the conduction of the shell 210 can be avoided. In this embodiment, the power cable 220 may be a copper structure.
In this embodiment, as shown in fig. 2, the flat cable installation slot 211 is provided with a clamping portion 215 to limit the insulating rubber sleeve 213 therein, and the insulating rubber sleeve 213 is sleeved on the base line portion 221 to fix the power take-out flat cable 220. Since the insulating rubber sleeve 213 is sleeved on the base line portion 221, the base line portion is limited by the insulating rubber sleeve 213, and when the insulating rubber sleeve 213 is limited in the flat cable installation groove 211, the power-taking flat cable 220 cannot be pulled out from the flat cable installation groove 211. Further, on both sides of the insulating rubber sleeve 213, there are provided limit walls 217 extending in the same direction as the power taking portion 222 to limit the horizontal slot 120, and the power taking portion 222 is protected. The lateral notches 120 are provided with beveled corners 123 to facilitate insertion into the retaining walls 217.
In this embodiment, as shown in fig. 2, the two ends of the flat cable installation slot 211 are further provided with stoppers 219 for limiting the power take-off flat cable 220. The power cable 220 is prevented from sliding in the cable installation slot 211.
In this embodiment, as shown in fig. 2 and fig. 5, the ground cable 240 is provided with a limiting column 241 arranged at a predetermined distance, and the predetermined distance is greater than the width of the power-taking main body 110. The arrangement of the limiting post 241 can prevent the power-taking terminal 100 from moving or sliding on the power-taking slot 230 in a large range, so as to form ordered and reliable power taking.
As a further improvement of this embodiment, as shown in fig. 2, the outer side surface of the top of the housing 210 is further provided with a weak wire groove 260, which can be used for arranging a weak current connection.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a bus duct gets electric terminal which characterized in that, it includes to get electric terminal: the bus duct comprises a power taking main body and transverse clamping grooves, wherein the power taking main body is inserted into a power taking slot in the bus duct, the transverse clamping grooves are formed in two sides of the power taking main body, and power taking elastic sheets are arranged in the transverse clamping grooves and electrically connected with a lead in the power taking terminal through the power taking main body; after the electricity taking terminal is inserted into the electricity taking slot, the transverse clamping groove is clamped into the electricity taking part extending out of the bus duct through rotation, and the electricity taking elastic sheet is in elastic contact with the electricity taking part.
2. The bus duct electricity taking terminal as claimed in claim 1, wherein electricity taking elastic pieces are arranged on two side walls of the transverse clamping groove.
3. The bus duct electricity taking terminal as claimed in claim 2, wherein the electricity taking elastic pieces on the two side walls of the transverse clamping groove are provided with opposite protruding parts.
4. The bus duct electricity taking terminal as claimed in claim 1, wherein a grounding flat cable is further arranged on the top wall in the shell of the bus duct, a grounding structure is arranged at the top end of the electricity taking main body, and the grounding structure is connected with a grounding wire in the electricity taking terminal; and when the electricity taking terminal is inserted into the electricity taking slot, the grounding structure is electrically connected with the grounding flat cable in a contact manner.
5. The bus duct electricity taking terminal as claimed in claim 4, wherein the grounding structure is a grounding spring pin arranged at the top end of the electricity taking main body, and when the electricity taking terminal is inserted into the electricity taking slot, the grounding spring pin and the grounding flat cable form elastic contact.
6. The bus duct electricity taking terminal as claimed in claim 5, wherein the number of the grounding spring pins is more than two.
7. The bus duct electricity taking terminal as claimed in claim 1, wherein an insertion limiting portion is arranged on the electricity taking main body, and the width of the insertion limiting portion is larger than that of the electricity taking slot so as to limit the insertion depth of the electricity taking main body.
8. The bus duct electricity taking terminal as claimed in claim 7, wherein the electricity taking main body is further provided with a clamping limiting portion forming a clamping groove with the insertion limiting portion, and when the electricity taking main body is inserted into the electricity taking slot and rotates, the clamping groove is clamped into the side wall of the notch of the electricity taking slot.
9. The bus duct electricity taking terminal as claimed in claim 7, wherein the insertion surface of the bus duct is further provided with two parallel rotation limiting surfaces, two opposite corners of the insertion limiting portion are right-angle sides, the other two opposite corners are arc sides, when the electricity taking main body is rotated, the rotation limiting surfaces limit the right-angle sides, and the arc sides can rotationally slide along the rotation limiting surfaces;
after the electricity taking terminal is inserted into the electricity taking slot, the electricity taking terminal is rotated, and when the electricity taking elastic sheet is in elastic contact with the electricity taking part, the rotating limiting surface also limits the right-angle edge of the inserted limiting part.
10. The bus duct electricity taking terminal as claimed in claim 1, wherein a sheath for improving elasticity of the electricity taking elastic sheet is arranged outside the electricity taking elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200469.0U CN211655249U (en) | 2020-02-24 | 2020-02-24 | Bus duct power taking terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200469.0U CN211655249U (en) | 2020-02-24 | 2020-02-24 | Bus duct power taking terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655249U true CN211655249U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200469.0U Active CN211655249U (en) | 2020-02-24 | 2020-02-24 | Bus duct power taking terminal |
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| Country | Link |
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| CN (1) | CN211655249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922498A (en) * | 2021-09-15 | 2022-01-11 | 广东瀛楷电气自动化科技有限公司 | Bus duct remote control system and bus duct remote management device |
-
2020
- 2020-02-24 CN CN202020200469.0U patent/CN211655249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922498A (en) * | 2021-09-15 | 2022-01-11 | 广东瀛楷电气自动化科技有限公司 | Bus duct remote control system and bus duct remote management device |
| CN113922498B (en) * | 2021-09-15 | 2024-05-03 | 广东瀛楷电气自动化科技有限公司 | Bus duct remote control system and bus duct remote management device |
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