CN107528274A - Mother board joint protection box and busbar attachment structure - Google Patents
Mother board joint protection box and busbar attachment structure Download PDFInfo
- Publication number
- CN107528274A CN107528274A CN201710778996.2A CN201710778996A CN107528274A CN 107528274 A CN107528274 A CN 107528274A CN 201710778996 A CN201710778996 A CN 201710778996A CN 107528274 A CN107528274 A CN 107528274A
- Authority
- CN
- China
- Prior art keywords
- mother board
- protection box
- busbar
- box body
- cartridge body
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
Abstract
The present invention relates to mother board joint protection box and busbar attachment structure; the mother board joint protection box includes upper cartridge body and lower box body; the upper cartridge body is connected with lower box body by the joint face of its edge; the upper cartridge body and lower box body are respectively equipped with upper overturning and lower flange on the direction away from joint face, and the upper overturning and lower flange have been bent to form the insertion chamber for accommodating bus joint to opposite direction.Upper cartridge body forms insertion chamber with the form that lower box body is bent by its flange, reduces workload when being connected with, and this stacked system also makes the box body to be formed be wrapped up for two layers of insulation material, preferably solves the problems, such as that insulating properties are bad.
Description
Technical field
The present invention relates to electrical device protecting box, and in particular to mother board joint protection box and busbar attachment structure.
Background technology
Busbar is electrical equipment indispensable in middle high-low pressure transformer station and High-low voltage switch cabinet.To prevent acid, alkali, salt etc.
The short trouble caused by toy such as corrosion and mouse of the chemical substance to busbar, snake, and prevent between maintainer's mistakenly entering into charged
Gap causes unexpected injury, and bus joint needs to be wrapped up using the protecting box that installation insulating materials makes.Such as Authorization Notice No.
The Chinese invention patent for being 2015.11.25 for CN204809802U, authorized announcement date discloses a kind of new busbar structure and protected
Box is protected, the protecting box includes upper cartridge body and lower box body, and upper cartridge body is relative with lower box body and the joint face that sets and pass through edge
It is connected, lip is provided with the upper and lower box body in joint face relative direction, lip is connected by dismountable insulated bolt, institute
State joint face, upper cartridge body, lower box body and the tubular structure to form insertion is combined with the lip being connected.The protecting box solves cladding not
The problem of complete, electric discharge phenomena are eliminated, add structural strength, improve the service life of product.But the protecting box is led to
The connection that bolt carries out upper and lower box body is crossed, both increases workload in installation and removal, and bolt is after a protracted use
Loosening occurs, still can produce the incomplete problem of cladding.
The content of the invention
It is an object of the invention to provide a kind of mother board joint protection box, solves protecting box work when mounting and dismounting busbar
The problem of work amount is larger；Purpose, which also resides in, provides a kind of busbar attachment structure.
To achieve the above object, the first technical scheme of mother board joint protection box of the present invention is：Mother board joint protection box,
Including upper cartridge body and lower box body, the upper cartridge body is connected with lower box body by the joint face of its edge, and the upper cartridge body is with
Box body is respectively equipped with upper overturning and lower flange on the direction away from joint face, and the upper overturning and lower flange are to opposite direction
Bend and surround the insertion chamber for accommodating bus joint jointly with upper and lower box body.
Second of technical scheme of mother board joint protection box of the present invention be：In the first of mother board joint protection box of the present invention
On the basis of technical scheme, the upper overturning and lower flange include the first bending segment and the second bending segment, second bending
It is curved with the first of lower flange behind one end of joint face, the first bending segment bending of the upper overturning that section is located at the first bending segment
Trisection is stacked, and is stacked after the second bending segment bending of the upper overturning with lower box body, the second bending segment bending of the lower flange
It is stacked afterwards with upper cartridge body.
The third technical scheme of mother board joint protection box of the present invention is：At second of mother board joint protection box of the present invention
On the basis of technical scheme, the second bending segment of the upper cartridge body and upper overturning is equipped with concave up groove, the lower box body
It is equipped with to recessed groove, the groove of the two sides up and down of the insertion chamber after bending and is formed with the second bending segment of lower flange
It is used for the space for placing bus joint connector.
4th kind of technical scheme of mother board joint protection box of the present invention be：In the first of mother board joint protection box of the present invention
On the basis of technical scheme, be connected with the joint face it is perpendicular to insertion chamber bearing of trend, pass through for wrapping up busbar
Tubular structure.
5th kind of technical scheme of mother board joint protection box of the present invention be：At the 4th kind of mother board joint protection box of the present invention
On the basis of technical scheme, the tubular structure is integrated design with upper cartridge body and lower box body.
6th kind of technical scheme of mother board joint protection box of the present invention be：At the 5th kind of mother board joint protection box of the present invention
On the basis of technical scheme, the tubular structure is made with upper cartridge body and lower box body by rubber.
To achieve the above object, the first technical scheme of busbar attachment structure of the present invention is：A kind of busbar attachment structure,
Including busbar and for accommodating the mother board joint protection box of busbar, the mother board joint protection box, including upper cartridge body and lower box body,
The upper cartridge body is connected with lower box body by the joint face of its edge, and the upper cartridge body and lower box body are away from the side of joint face
Be respectively equipped with upper overturning and lower flange upwards, the upper overturning and lower flange to opposite direction bending and it is common with upper and lower box body
Surround the insertion chamber for accommodating bus joint.
Second of technical scheme of busbar attachment structure of the present invention be：In the first technology of busbar attachment structure of the present invention
On the basis of scheme, the upper overturning and lower flange include the first bending segment and the second bending segment, the second bending section
Deviate from one end of joint face, the first bending segment after the first bending segment bending of the upper overturning with lower flange in the first bending segment
Be stacked, be stacked after the bending of the second bending segment of the upper overturning with lower box body, after the second bending segment bending of the lower flange with
Upper cartridge body is stacked.
The third technical scheme of busbar attachment structure of the present invention is：In second of technology of busbar attachment structure of the present invention
On the basis of scheme, the second bending segment of the upper cartridge body and upper overturning is equipped with concave up groove, and the lower box body is with
Second bending segment of flange is equipped with to recessed groove, the groove of the two sides up and down of the insertion chamber after bending and forms use
In the space for placing bus joint connector.
4th kind of technical scheme of busbar attachment structure of the present invention be：In the first technology of busbar attachment structure of the present invention
On the basis of scheme, pipe perpendicular to insertion chamber bearing of trend, being passed through for wrapping up busbar is connected with the joint face
Shape structure.
5th kind of technical scheme of busbar attachment structure of the present invention be：In the 4th kind of technology of busbar attachment structure of the present invention
On the basis of scheme, the tubular structure is integrated design with upper cartridge body and lower box body.
6th kind of technical scheme of busbar attachment structure of the present invention be：In the 5th kind of technology of busbar attachment structure of the present invention
On the basis of scheme, the tubular structure is made with upper cartridge body and lower box body by rubber.
7th kind of technical scheme of busbar attachment structure of the present invention be：Busbar attachment structure of the present invention the first to
On the basis of six kinds of any one technical schemes, the busbar attachment structure also includes being used to twine the mother board joint protection box
Around insulation pyrocondensation belt that is fixed and making its port be tightly connected with the busbar.
The beneficial effects of the invention are as follows：Upper cartridge body forms insertion chamber with the form that lower box body is bent by its flange,
Reduce workload when being connected with, and this stacked system also makes the box body to be formed be wrapped up for two layers of insulation material, more
Good solves the problems, such as that insulating properties are bad.
Further, the two sides up and down of the insertion chamber after folding all form the company for placing connection busbar plug
The space of fitting, the bolt at bus joint is avoided to scratch, destroy to protecting box in use.
Further, the tubular structure that busbar passes through is connected on joint face, can protected by bus joint
Overlap joint in box forms "T"-shaped or " L " type, is adapted to the protection of different busbar joint forms.
Further, tubular structure is integrated design with upper cartridge body and lower box body, not only processes well but also makes protecting box
Sealing property it is better, improve the insulating properties of protecting box.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment one of the mother board joint protection box of the present invention；
Fig. 2 is the schematic diagram at another visual angle of mother board joint protection box in Fig. 1；
Fig. 3 is the profile of mother board joint protection box in Fig. 1；
Fig. 4 is schematic diagram before the folding of the mother board joint protection box of the present invention；
Fig. 5 is the profile of mother board joint protection box in Fig. 4；
Fig. 6 is that the mother board joint protection box of the present invention installs the structural representation after busbar；
Fig. 7 is the schematic diagram of the embodiment two of the mother board joint protection box of the present invention；
Fig. 8 is the expanded schematic diagram of mother board joint protection box in Fig. 7；
Fig. 9 is the schematic diagram of the embodiment three of the mother board joint protection box of the present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment one of the mother board joint protection box of the present invention, as shown in Figures 1 to 6, mother board joint protection box should
Protecting box 1 includes insertion chamber 2 and tubular structure 3.Insertion chamber 2 includes upper cartridge body 4 and lower box body 6, and the upper cartridge body 4 is with
Box body 6 is relative and sets and is connected by a joint face of its edge, and the upper cartridge body 4 is provided with the direction away from joint face
Upper overturning, the upper overturning include the first bending segment 11 and the second bending segment 5, and the lower box body 6 is away from the direction of joint face
It is provided with lower flange, the lower flange includes the first bending segment 12 and the second bending segment 7, and the of the upper cartridge body 4 and upper overturning
Two bending segments 5 are equipped with concave up groove, and the second bending segment 7 of the lower box body 6 and lower flange is equipped with to recessed recessed
Groove, the size of the upper groove of the second bending segment 5 is corresponding with the size of the upper groove of lower box body 6 and the groove that can be put on lower box body 6
Interior, the size of the upper groove of the second bending segment 7 is corresponding with the size of the upper groove of upper cartridge body 4 and can be enclosed on outside the groove of upper cartridge body 4,
This stacked system makes the box body to be formed be wrapped up for two layers of insulation material, solves the problems, such as that insulating properties are bad, and after folding
Insertion chamber two sides up and down all form for place connection bus joint connector space, avoid at bus joint
Bolt protecting box 1 is scratched in use, destroyed.Tubular structure 3 is connected on the joint face of insertion chamber 2 and with passing through
Cavity room 2 connects, it is preferred that tubular structure 3 is integrated design with insertion chamber 2, this Integral design not only process well but also
Also make the sealing property of protecting box 1 better, improve the insulating properties of protecting box 1, insertion chamber 2 itself connects in bus joint
" I fonts " when connecing, can be formed, by and the combination of tubular structure 3 can form " T fonts " or " L fonts ", be adapted to not
With the protection of busbar joint form.
Specifically, in embodiment, supporting mother board joint protection box is selected according to the specification of busbar and overlapping mode.Such as figure
Shown in 6, the overlapping mode of busbar 8,9,10 is " T fonts ", first busbar 10 is inserted in tubular structure 3 before overlap joint, then
Overlapped after busbar 8 and 9 is docking together with busbar 10, the joint location after overlap joint is placed on the upper cartridge body 4 of protecting box 1 with
The centre position of box body 6, the upper groove of the second bending segment 5 is corresponding and the groove that can be put on lower box body 6 in, then the second bending
7 upper grooves of section are corresponding and can be enclosed on outside the groove of upper cartridge body 4, wherein, the length of the first bending segment 11 and the first bending segment 12
Match and contact connection, now completed folding process.Carried out finally by the protecting box 1 of insulation pyrocondensation belt doubling poststack
Be fastened, insulation pyrocondensation belt since the both ends exit of insertion chamber 2 respectively to winding on busbar 8 and busbar 9, while energy
Protecting box 1 and the lap-joint of busbar is set not to have space, preferably to increase insulating properties.
The embodiment two of the mother board joint protection box of the present invention：As shown in Fig. 7 to Fig. 8, the difference with embodiment one
It is, the upper cartridge body 4 is provided with concave up groove, and the second bending segment of upper overturning is straight flange, and the second of the lower flange
Bending segment 7 is provided with to recessed groove, and lower box body 6 is straight flange, and folding to be formed to only have has the sky for placing connector on upper cartridge body 4
Between.
The embodiment three of the mother board joint protection box of the present invention：As shown in figure 9, be with the difference of embodiment one,
The box body is I fonts, and tubular structure is not provided with joint face.
The example IV of the mother board joint protection box of the present invention：It is with the difference of embodiment one, the tubulose knot
Structure designs with upper cartridge body and lower box body for split.
The present invention is folded to form protection box body by upper cartridge body and lower box body, and protection tray interior, which has, to be used to place busbar
The insertion chamber of joint, the tubular structure being connected with for busbar insertion is penetrated on the joint face of chamber.The invention is not only reduced
Workload during installation and removal busbar, and fold the double wrapped structure formed and also improve insulating properties, joint face
On tubular structure also make the overlapping mode of busbar can be optional in many ways.
The busbar attachment structure specific embodiment of the present invention, including busbar and the bus joint for accommodating busbar are protected
Box, the specific implementation one of the mother board joint protection box and above-mentioned mother board joint protection box into specific embodiment four any one
The mother board joint protection box structure it is identical, it will not go into details.
Claims (7)
1. mother board joint protection box, including upper cartridge body and lower box body, the connection that the upper cartridge body and lower box body pass through its edge
Face is connected, it is characterised in that：The upper cartridge body and lower box body are respectively equipped with upper overturning on the direction away from joint face and turned over under
Side, the upper overturning and lower flange bend to opposite direction and surrounded jointly with upper and lower box body for accommodating passing through for bus joint
Cavity room.
2. mother board joint protection box according to claim 1, it is characterised in that：The upper overturning and lower flange include the
One bending segment and the second bending segment, second bending segment are located at one end that the first bending segment deviates from joint face, the upper overturning
The bending of the first bending segment after be stacked with the first bending segment of lower flange, after the second bending segment bending of the upper overturning with lower box
Body phase is folded, and is stacked after the second bending segment bending of the lower flange with upper cartridge body.
3. mother board joint protection box according to claim 2, it is characterised in that：The second of the upper cartridge body and upper overturning is curved
Trisection is equipped with concave up groove, and the second bending segment of the lower box body and lower flange is equipped with to recessed groove, bending
The groove of the two sides up and down of insertion chamber afterwards forms the space for placing bus joint connector.
4. mother board joint protection box according to claim 1, it is characterised in that：It is connected with the joint face perpendicular to passing through
Cavity room bearing of trend, the tubular structure that is passed through for wrapping up busbar.
5. mother board joint protection box according to claim 4, it is characterised in that：The tubular structure and upper cartridge body and lower box
Body is integrated design.
6. mother board joint protection box according to claim 5, it is characterised in that：The tubular structure and upper cartridge body and lower box
Body is made by rubber.
7. busbar attachment structure, including busbar and the mother board joint protection box for accommodating busbar, it is characterised in that：The busbar
Joint protection box is the mother board joint protection box described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778996.2A CN107528274B (en) | 2017-09-01 | 2017-09-01 | Busbar joint protection box and busbar connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710778996.2A CN107528274B (en) | 2017-09-01 | 2017-09-01 | Busbar joint protection box and busbar connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107528274A true CN107528274A (en) | 2017-12-29 |
| CN107528274B CN107528274B (en) | 2023-10-20 |
Family
ID=60683318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710778996.2A Active CN107528274B (en) | 2017-09-01 | 2017-09-01 | Busbar joint protection box and busbar connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755770A (en) * | 2019-01-01 | 2019-05-14 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of novel busbar protective case |
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| CN106253196A (en) * | 2016-08-08 | 2016-12-21 | 上海蓝科电气有限公司 | A kind of metal water joint |
| CN207218188U (en) * | 2017-09-01 | 2018-04-10 | 河南森源电气股份有限公司 | A kind of mother board joint protection box and busbar attachment structure |
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| US4863536A (en) * | 1985-05-22 | 1989-09-05 | Raychem Gmbh | Method of encapsulating an electrical components |
| CN87102262A (en) * | 1986-02-24 | 1987-10-21 | 雷伊公司 | Cable splice case |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755770A (en) * | 2019-01-01 | 2019-05-14 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of novel busbar protective case |
| CN109755770B (en) * | 2019-01-01 | 2021-06-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Busbar protective sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107528274B (en) | 2023-10-20 |
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