CN210898411U - Terminal box - Google Patents
Terminal box Download PDFInfo
- Publication number
- CN210898411U CN210898411U CN201922321244.0U CN201922321244U CN210898411U CN 210898411 U CN210898411 U CN 210898411U CN 201922321244 U CN201922321244 U CN 201922321244U CN 210898411 U CN210898411 U CN 210898411U
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- channel
- upper cover
- junction box
- spherical
- hole
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Abstract
The utility model discloses a junction box, which comprises an upper cover and a base, and also comprises a fastener, wherein the upper cover is provided with a fixing hole, the base is provided with an inner threaded hole, the fastener comprises a spherical part, a connecting part and a fixing part, the spherical part is connected with the fixing part through the connecting part, the fixing part is provided with an outer thread, and the spherical part is positioned in the fixing hole; the utility model discloses be convenient for install fixed, the upper cover is rotatable, the upper cover is difficult for droing characteristics.
Description
Technical Field
The utility model relates to a junction box.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, and the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire. Or the electric elements are placed in the junction box and communicated through the conducting wires, so that the function of placing the electric elements is achieved.
The existing junction box usually comprises an upper cover and a base, the upper cover and the base are locked and fixed through bolts, but after the upper cover and the base are fixed through the bolts, the upper cover and the base can be separated only by completely disassembling the bolts, which is more tedious in disassembly. Meanwhile, the problem that the upper cover is easy to lose after being detached and cannot be fixed again exists.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a terminal box.
The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a junction box, includes upper cover and base, wherein, still includes the fastener, covers on and is equipped with the fixed orifices, is equipped with the internal thread hole on the base, and the fastener includes spherical portion, connecting portion and fixed part, and spherical portion passes through connecting portion and is connected with the fixed part, is equipped with the external screw thread on the fixed part, and spherical portion is located the fixed orifices.
By adopting the structure, when the upper cover and the base are required to be fixed under the normal state of the fastener, the fixing part is fixedly connected with the internal thread hole by rotating the fastener, so that the upper cover is fixed. When needing the maintenance, can use as the upset pivot through spherical portion, the upper cover can take place to rotate relative to the base, and this kind of upper cover still is connected the state with the base, can overturn, has realized the double-purpose effect, and it is very convenient to use.
The fixing hole comprises a first channel, a connecting channel and a second channel, the first channel is connected with the second channel through the connecting channel, the first channel is close to the top end of the upper cover, and the spherical part is fixed on the connecting channel.
Through the setting of two passageways and linking channel for it is more convenient that the whole fixed rotation, and the size of the first passageway of this department is greater than the size of second passageway, forms cascaded structure.
Wherein, the side of connecting channel is the cambered surface setting, and the side of connecting channel is tangent with spherical portion.
The arrangement of the connecting channel further improves the rotating effect of the spherical part.
Wherein, be equipped with the through-hole on the upper cover side, through-hole and fixed orifices intercommunication.
The through holes are formed, and further, the rotation is more convenient.
Wherein, the spherical part is provided with a lead sealing hole.
The setting of lead sealing hole for fastener and terminal box are whole to have increased the theftproof effect, can be directly be in the same place fastener and the whole locking of terminal box through the lead sealing.
Wherein, the spherical part is provided with a driving groove.
The setting of drive groove can drive through the instrument and make the fastener rotate, realizes fixed effect.
Wherein, the driving groove is a cross groove or a straight groove or a meter-shaped groove or a hexagonal groove.
The drive slot may be adapted for different tools.
Wherein, the connecting part is arranged as a polish rod.
Connecting portion adopt the polished rod setting, play the connection effect, processing is convenient. Meanwhile, the connecting part extends out of the base and can be adjusted according to different heights.
Wherein, the length of the connecting part is one third to three quarters of the length of the fixing part.
The length setting of connecting portion further makes the fastener use as the upset pivot, can carry out altitude mixture control, and connecting portion are too short can't realize, rotates the effect, the stability variation of connecting portion overlength upset.
Wherein, the side of the fixed part is provided with a vertical plane.
The setting of perpendicular plane reduces the area of contact of fixed part and internal thread hole for it is more convenient to rotate.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a sectional view of embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of the upper cover and the base in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a fastener in embodiment 1 of the present invention;
fig. 5 is a front view of a fastener according to embodiment 1 of the present invention.
Detailed Description
Example 1:
referring to fig. 1-5, a junction box comprises an upper cover 1, a base 2 and a fastener 3, wherein a fixing hole 4 is formed in the upper cover 1, the fixing hole 4 comprises a first channel 41, a connecting channel 42 and a second channel 43, the first channel 41 is connected with the second channel 43 through the connecting channel 42, the first channel 41 is close to the top end of the upper cover 1, the second channel 43 is close to one end of the base 2, and the size of the first channel 41 is larger than that of the second channel 43, so that the stepped fixing hole 4 is integrally formed, the side surface of the connecting channel 42 is provided with an arc surface, and the connection between the two channels is performed. It should be noted here that the number of the fixing holes 4 is four, and the fixing holes are respectively located at four corners of the upper cover 1, and further, the top end of the first channel 41 is provided with a first guiding surface 411 for facilitating the insertion of the fastening member 3.
Be equipped with through-hole 11 on the side of upper cover 1, through-hole 11 and fixed orifices 4 intercommunication, the quantity of through-hole 11 here is two, and through-hole 11 is located the long side of upper cover 1, forms the relative rotation setting with base 2 of upper cover 1 through the unilateral. The through-hole 11 is here embodied as an arch.
The base 2 is provided with an internal thread hole 21 corresponding to the fixing hole 4, namely, after the upper cover 1 is matched with the base 2, the fixing hole 4 is communicated with the internal thread hole 21.
The fastener 3 comprises a spherical portion 31, a connecting portion 32 and a fixing portion 33, the spherical portion 31 is connected with the fixing portion 33 through the connecting portion 32, the spherical portion 31 is spherical, a driving groove 311 is formed in the top end of the spherical portion 31, the driving groove 311 is a cross groove or a straight groove or a cross groove or a hexagon groove, and a user can stretch. The drive recess 311 is preferably a cross recess. Further, the ball portion 31 is provided with a lead sealing hole 312, the lead sealing hole 312 is vertically connected with the driving slot 311 in a space, further, the lead sealing hole 312 is communicated with the driving slot 311, and meanwhile, the lead sealing hole 312 and the through hole 11 are also the same. Through the setting of lead sealing hole 312 for fastener 3 has increased the theftproof effect with the terminal box is whole, can be directly be in the same place fastener 3 and the whole locking of terminal box through the lead sealing. The spherical portion 31 here fits into the first channel 41, ensuring a fixing effect of the spherical portion 31.
The connecting portion 32 is a smooth rod, i.e. cylindrical, and the length of the connecting portion 32 is one third to three quarters of the length of the fixing portion 33, preferably the length of the connecting portion 32 is one half of the length of the fixing portion 33.
The fixing portion 33 is provided with an external thread 331, where the external thread 331 is specifically matched with the internal thread on the base 2 for use, so that the upper cover 1 is connected and fixed with the base 2. Further, the fixing portion 33 is provided with a vertical plane 332. The vertical plane 332 reduces the contact area between the fixing portion 33 and the internal threaded hole 21, so that the rotation is more convenient. Here, the number of the vertical planes 332 is two, and the two vertical planes 332 are correspondingly arranged. The bottom end of the fixing portion 33 is provided with a second guide surface 333, the second guide surface 333 is provided with an arc surface, so that the fastener 3 can be inserted into the fixing hole 4, and the second guide surface 333 is matched with the first guide surface 411, so that the fastener 3 can be rapidly inserted into the fixing hole 4.
When the base 2 is matched with the upper cover 1 through the fastener 3, the spherical part 31 is positioned on the connecting channel 42, and the spherical part 31 is tangent to the connecting channel 42, so that a rotating effect is formed. Further, the fastening member 3 is integrally formed.
With the adoption of the structure, when the upper cover 1 and the base 2 need to be fixed under the normal state of the fastener 3, the fastener 3 is driven to be integrally connected and fixed with the fixing part 33 and the internal thread hole 21 through the rotary driving groove 311, so that the upper cover 1 is fixed. Need maintain or carry out base 2 internal wiring when, can use as the upset pivot through spherical portion 31, upper cover 1 can take place to rotate base 2 relatively, and this kind of upper cover 1 still is connected the state with base 2, can overturn, has realized the double-purpose effect, and it is very convenient to use, and upper cover 1 is difficult for taking place to lose in addition too.
Claims (10)
1. The utility model provides a junction box, includes upper cover and base, its characterized in that: still include the fastener, cover on and be equipped with the fixed orifices, be equipped with the internal thread hole on the base, the fastener includes spherical portion, connecting portion and fixed part, and spherical portion passes through connecting portion and is connected with the fixed part, is equipped with the external screw thread on the fixed part, and spherical portion is located the fixed orifices.
2. A junction box according to claim 1, wherein: the fixing hole comprises a first channel, a connecting channel and a second channel, the first channel is connected with the second channel through the connecting channel, the first channel is close to the top end of the upper cover, and the spherical part is fixed on the connecting channel.
3. A junction box according to claim 2, wherein: the side surface of the connecting channel is arranged as an arc surface, and the side surface of the connecting channel is tangent to the spherical part.
4. A junction box according to claim 1, wherein: the side surface of the upper cover is provided with a through hole which is communicated with the fixing hole.
5. A junction box according to claim 1, wherein: the spherical part is provided with a lead sealing hole.
6. A connector as claimed in claim 5, wherein: the spherical part is provided with a driving groove.
7. A connector as claimed in claim 6, wherein: the driving groove is a cross groove or a straight groove or a meter-shaped groove or a hexagonal groove.
8. A junction box according to claim 1, wherein: the connecting part is a polished rod.
9. A junction box according to claim 8, wherein: the length of the connecting part is one third to three quarters of the length of the fixing part.
10. A junction box according to claim 1, wherein: the side surface of the fixing part is provided with a vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321244.0U CN210898411U (en) | 2019-12-20 | 2019-12-20 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922321244.0U CN210898411U (en) | 2019-12-20 | 2019-12-20 | Terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898411U true CN210898411U (en) | 2020-06-30 |
Family
ID=71313460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922321244.0U Active CN210898411U (en) | 2019-12-20 | 2019-12-20 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009863A (en) * | 2019-12-20 | 2020-04-14 | 浙江斯普威尔电气有限公司 | Novel junction box |
-
2019
- 2019-12-20 CN CN201922321244.0U patent/CN210898411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009863A (en) * | 2019-12-20 | 2020-04-14 | 浙江斯普威尔电气有限公司 | Novel junction box |
| CN111009863B (en) * | 2019-12-20 | 2021-07-13 | 浙江斯普威尔电气有限公司 | Novel junction box |
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| GR01 | Patent grant |