CN208753923U - A kind of bus duct - Google Patents
A kind of bus duct Download PDFInfo
- Publication number
- CN208753923U CN208753923U CN201821611038.2U CN201821611038U CN208753923U CN 208753923 U CN208753923 U CN 208753923U CN 201821611038 U CN201821611038 U CN 201821611038U CN 208753923 U CN208753923 U CN 208753923U
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- CN
- China
- Prior art keywords
- hold
- copper sheet
- mounting groove
- down column
- bus duct
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Abstract
The utility model relates to electrical distribution fields, disclose a kind of bus duct, including groove body, groove body inner wall is equipped with several for wearing the mounting groove of copper sheet, mounting groove has the notch towards groove body inner cavity, and limit plate is equipped at notch, and the depth of mounting groove is greater than the thickness of copper sheet, the both ends of mounting groove slidably connect hold-down column, and the end of hold-down column, which puts in mounting groove and is equipped with, compresses piece.When copper sheet is installed, hold-down column is slid in and out, hold-down column, which drives, compresses the bottom that piece is affixed to mounting groove, and the size of mounting groove is larger, wears more convenient when copper sheet.After copper sheet is worn, slid inward hold-down column compresses piece and compresses copper sheet, and copper sheet and limit plate contradict, and copper sheet is fixed.By the setting of hold-down column and compression piece, the size of mounting groove can be greater than the thickness of copper sheet, convenient for the installation of copper sheet, after being installed, compress piece and be fixed copper sheet, copper sheet is difficult to slide, and stability is preferable.
Description
Technical field
The utility model relates to electrical distribution field, in particular to a kind of bus duct.
Background technique
With the rapid development in city, skyscraper is more and more, and building power load sharply increases therewith, original
Wire and cable is because its capacity is small, branch is inconvenient, is not easy to the reasons such as boundling management, gradually big, the branch side by capacity
Just, the convenient bus duct of boundling management replaces.
Notification number is that the Chinese patent of CN206922378U discloses a kind of power track with protective jacket, including electric power
Track tube body is bayonet one in the middle part of the lower end of power track tube body, power track tube surfaces be arranged with one layer of metal protection
The lower end middle part of set, metal protection set is equipped with bayonet two identical with bayonet one, the power track tube body on two position of bayonet
Two sides are equipped with outside hook part, and the inside of hook part is equipped with card slot, and the utility model increases by one layer of gold outside power track tube body
Belong to protective jacket, allow power track tube body and air insulated, power track tube body can be protected not oxidized, there is anti-chlorine function
Can, it is non-yellowing using power track tube surfaces for a long time, and the service life of product can be extended.
The inner wall of bus duct all offers the holding tank of several strips, is equipped with copper sheet in holding tank.If holding tank is wider,
Then copper sheet shakes in holding tank, and stability is poor；If holding tank is relatively narrow, copper sheet is difficult to be inserted into.Therefore, existing bus duct
Structure is more inconvenient when installing copper sheet.
Utility model content
The purpose of the utility model is to provide a kind of bus ducts, the advantages of having and facilitate installation, enhance copper sheet stability.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of bus duct, including groove body, the groove body inner wall are equipped with several for wearing the mounting groove of copper sheet, the installation
Slot has the notch towards groove body inner cavity, and limit plate is equipped at the notch, and the depth of the mounting groove is greater than the thickness of copper sheet,
The both ends of the mounting groove slidably connect hold-down column, and the end of the hold-down column, which puts in mounting groove and is equipped with, compresses piece.
By using above-mentioned technical proposal, when copper sheet is installed, hold-down column is slid in and out, hold-down column drives compression piece to be affixed to peace
Installation space is vacateed to copper sheet in the bottom of tankage, and the size of mounting groove is larger, and friction is small between copper sheet and mounting groove,
It wears more convenient when copper sheet.After copper sheet is worn, slid inward hold-down column compresses piece and compresses copper sheet, copper sheet and limit plate
It contradicts, copper sheet is fixed.By the setting of hold-down column and compression piece, the size of mounting groove can be greater than the thickness of copper sheet, be convenient for copper
The installation of piece after being installed, compresses piece and is fixed copper sheet, copper sheet is difficult to slide, and stability is preferable.
Further, the hold-down apertures communicated with mounting groove are offered on the groove body, the hold-down column is slidably connected to pressure
In tieholen, the groove body outer wall is rotatably connected to the rotary cylinder of both ends open at hold-down apertures, the hold-down column and rotary cylinder
Inner thread connection.
By using above-mentioned technical proposal, rotary cylinder rotation is moved hold-down column by thread belt and is slided in hold-down apertures.Screw thread
Coupling mechanism force with reinforcement, after unclamping rotary cylinder, hold-down column is still able to maintain coupling mechanism force, to guarantee the pressing force of compression piece.
Further, the inner wall of the hold-down apertures is fixed with positive stop strip, and the outer wall of the hold-down column offers and positive stop strip
The limiting slot matched, the positive stop strip are slidably connected in limiting slot.
By using above-mentioned technical proposal, positive stop strip slides in limiting slot, and positive stop strip and limiting slot cooperate to pressure
The movement of tight column is defined, and prevents hold-down column from rotating in hold-down apertures.
Further, the outer wall of the groove body offers the rotation slot for placing rotary cylinder at hold-down apertures, and described turn
Dynamic cylinder is rotationally connected in rotation slot.
By using above-mentioned technical proposal, for rotary cylinder in rotation slot, rotation slot provides installation space to rotary cylinder, protects
Demonstrate,prove the smooth of groove body outer wall.
Further, the outer wall of the rotary cylinder is set as regular hexagon.
By using above-mentioned technical proposal, rotary cylinder is similar to plain nut shape, by box spanner to rotary cylinder
Rotation is controlled, easy to use.
Further, it is attached between the end of the hold-down column and compression piece by holddown spring.
By using above-mentioned technical proposal, holddown spring to compress piece always to copper sheet application pressing force, and guarantee compresses
Effect.
Further, it is described compress piece towards notch one side be equipped with several heat-insulated protrusions, it is adjacent two it is heat-insulated protrusion between
Form ventilating duct.
By using above-mentioned technical proposal, compress piece and compress copper sheet, when copper sheet occurs, air can be flowed in ventilating duct from
And cool down to copper sheet, it prevents from damaging, improves safety.
Further, the outer wall of the groove body is equipped with several radiating ribs.
By using above-mentioned technical proposal, radiating ribs radiate in time to bus duct, improve the service life of bus duct.
In conclusion the utility model has the following beneficial effects:
1. the size of mounting groove can be greater than the thickness of copper sheet, by the setting of hold-down column and compression piece convenient for the peace of copper sheet
Dress after being installed, compresses piece and is fixed copper sheet, copper sheet is difficult to slide, and stability is preferable；
2. holddown spring is always to piece application pressure is compressed, so that compressing piece always by the setting of holddown spring
Pressing force is applied to copper sheet, guarantees to compress effect, prevents copper sheet from loosening.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of mounting groove in embodiment.
In figure, 1, groove body；11, hold-down apertures；111, positive stop strip；12, rotation slot；13, radiating ribs；14, insert port；2, copper
Piece；3, mounting groove；31, notch；32, slot bottom；33, limit plate；41, hold-down column；411, limiting slot；42, piece is compressed；421, heat-insulated
Protrusion；422, ventilating duct；43, rotary cylinder；44, holddown spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of bus duct, such as Fig. 1, including groove body 1, the cross section of groove body 1 are " C " font, and the lower end of groove body 1 is equipped with insertion
Mouth 14, convenient for the installation such as rotary socket etc. of outside appurtenances.The inner wall of groove body 1 is equipped with seven mounting grooves 3, installation in mounting groove 3
There is copper sheet 2.One, the top of groove body 1, the two sidewalls of groove body 1 are respectively provided with three, and two of them are used to connect the electric appliances such as fluorescent tube,
Other five are connected using " three-phase five-wire mode " connection type with mechanical equipment in factory.
If the outer wall of Fig. 1, groove body 1 are equipped with several radiating ribs 13, radiating ribs 13 radiate to groove body 1 and copper sheet 2, prevent
Only circuit burnout.
Such as Fig. 1,3 mounting groove 3 of mounting groove is set as " C " font, has notch 31 and slot bottom 32, and notch 31 is towards groove body 1
Inner cavity, slot bottom 32 and notch 31 are opposite.It is equipped with limit plate 33 at notch 31, constitutes notch 31, notch 31 between two limit plates 33
Width be less than the width of mounting groove 3, limit plate 33 carries out blocking limit to copper sheet 2 prevents copper sheet 2 from dropping out out of mounting groove 3.
Such as Fig. 1, the distance between notch 31 and slot bottom 32 are greater than the thickness of copper sheet 2, when copper sheet 2 is installed, the sky of mounting groove 3
Between it is larger, friction is small between copper sheet 2 and mounting groove 3, easy for installation.The both ends of mounting groove 3 but be not limited only to both ends peace
Equipped with the clamping device for fixing copper sheet 2, clamping device grips copper sheet 2, prevents copper sheet 2 in mounting groove 3
It shakes, influences clamping effect.
Such as Fig. 2, clamping device includes hold-down column 41, rotary cylinder 43, holddown spring 44 and compresses piece 42.It is opened up on groove body 1
There are the hold-down apertures 11 communicated with the slot bottom 32 of mounting groove 3, hold-down column 41 is slidably connected in hold-down apertures 11, and 41 one end of hold-down column is worn
It crosses the inner ring of rotary cylinder 43 and is threadedly coupled with rotary cylinder 43, the other end is put in mounting groove 3 through holddown spring 44 and compression
Piece 42 is connected.The two sides of rotary cylinder 43 are designed with opening, guarantee the sliding of hold-down column 41.44 one end of holddown spring and hold-down column 41
End be fixedly linked, the other end with compress piece 42 be fixedly linked.When installing copper sheet 2, rotary cylinder 43 is rotated, and hold-down column 41 drives
It compresses piece 42 and presses to slot bottom 32, vacate the installation space of copper sheet 2, facilitate the insertion of copper sheet 2.After copper sheet 2 is inserted into mounting groove 3,
Rotary cylinder 43 rotates again, and hold-down column 41 is moved to 32 direction of slot bottom, and hold-down column 41 drives compression piece 42 to press to copper sheet 2, compresses
Copper sheet 2 is pressed on limit plate 33 by piece 42, and copper sheet 2 is fixed.Holddown spring 44 to compress piece 42 always to copper
Piece 2 applies pressure, prevents hold-down column 41 from moving pressing force not in place insufficient.
Such as Fig. 2, the one side for compressing piece 42 towards copper sheet 2 is equipped with several heat-insulated raised 421, adjacent two heat-insulated raised 421 it
Between formed ventilating duct 422.When compression piece 42 is fixed copper sheet 2, heat-insulated raised 421 contradict with copper sheet 2.Copper sheet 2 is long
Time use is easy to happen, and compresses flowing of the ventilating duct 422 between piece 42 and copper sheet 2 convenient for air to carry out to copper sheet 2
Cooling, prevents circuit burnout.
Such as Fig. 2, it is fixed with positive stop strip 111 in hold-down apertures 11, the limit matched with positive stop strip 111 is offered on hold-down column 41
Position slot 411, positive stop strip 111 slide in limiting slot 411.Rotary cylinder 43 rotates, and hold-down column 41 slides in hold-down apertures 11, limits
Item 111 slides in limiting slot 411, and positive stop strip 111 and limiting slot 411 limit the movement of hold-down column 41, guarantees to compress
Column 41 can only slide in hold-down apertures 11, prevent hold-down column 41 from rotating in hold-down apertures 11, influence 41 pairs of compression pieces 42 of hold-down column
Control effect.
Such as Fig. 2, the outer wall of groove body 1 offers the rotation slot 12 of indent, rotation slot 12 and hold-down apertures 11 at hold-down apertures 11
Coaxial arrangement, rotary cylinder 43 are rotationally connected in rotation slot 12.The outer wall of rotary cylinder 43 is set as regular hexagon, rotation slot 12 it is straight
Diameter is greater than the diameter of rotary cylinder 43.When rotating rotary cylinder 43, box spanner can be injected in rotation slot 12, rotary cylinder 43 is embedded in set
In barrel spanner, the rotation of rotary cylinder 43 is controlled by box spanner, it is easy to use.
Specific implementation process: before installation, rotary cylinder 43 is rotated, and hold-down column 41 is moved to far from 3 direction of mounting groove, by copper sheet
In 2 insertion mounting grooves 3, copper sheet 2, which is located at, to be compressed between piece 42 and limit plate 33.After copper sheet 2 is installed, rotary cylinder 43 reversely turns
Dynamic, hold-down column 41 is moved to 3 direction of mounting groove, is compressed piece 42 and is fixed copper sheet 2.
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. a kind of bus duct, including groove body (1), groove body (1) inner wall is equipped with several for wearing the mounting groove of copper sheet (2)
(3), it is characterised in that: the mounting groove (3) has the notch (31) towards groove body (1) inner cavity, is equipped at the notch (31)
Limit plate (33), the depth of the mounting groove (3) are greater than the thickness of copper sheet (2), and the both ends of the mounting groove (3) slidably connect
Hold-down column (41), the end of the hold-down column (41), which puts in mounting groove (3) and is equipped with, compresses piece (42).
2. a kind of bus duct according to claim 1, it is characterised in that: offered on the groove body (1) and mounting groove (3)
The hold-down apertures (11) communicated, the hold-down column (41) are slidably connected in hold-down apertures (11), and groove body (1) outer wall is in hold-down apertures
(11) rotary cylinder (43) of both ends open, the inner thread company of the hold-down column (41) and rotary cylinder (43) are rotatably connected at
It connects.
3. a kind of bus duct according to claim 2, it is characterised in that: the inner wall of the hold-down apertures (11) is fixed with limit
Item (111), the outer wall of the hold-down column (41) offer the limiting slot (411) matched with positive stop strip (111), the positive stop strip
(111) it is slidably connected in limiting slot (411).
4. a kind of bus duct according to claim 2, it is characterised in that: the outer wall of the groove body (1) is in hold-down apertures (11)
Place offers the rotation slot (12) for placing rotary cylinder (43), and the rotary cylinder (43) is rotationally connected in rotation slot (12).
5. a kind of bus duct according to claim 4, it is characterised in that: the outer wall of the rotary cylinder (43) is set as positive six side
Shape.
6. a kind of bus duct according to claim 1, it is characterised in that: the end of the hold-down column (41) and compression piece
(42) it is attached between by holddown spring (44).
7. a kind of bus duct according to claim 1, it is characterised in that: compression piece (42) is towards the one of notch (31)
Face is equipped with several heat-insulated raised (421), forms ventilating duct (422) between adjacent two heat-insulated raised (421).
8. a kind of bus duct according to claim 1, it is characterised in that: the outer wall of the groove body (1) is equipped with several heat dissipations
Muscle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611038.2U CN208753923U (en) | 2018-09-29 | 2018-09-29 | A kind of bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611038.2U CN208753923U (en) | 2018-09-29 | 2018-09-29 | A kind of bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753923U true CN208753923U (en) | 2019-04-16 |
Family
ID=66085374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821611038.2U Active CN208753923U (en) | 2018-09-29 | 2018-09-29 | A kind of bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753923U (en) |
-
2018
- 2018-09-29 CN CN201821611038.2U patent/CN208753923U/en active Active
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