CN208001127U - A kind of decorative engineering terminal box - Google Patents
A kind of decorative engineering terminal box Download PDFInfo
- Publication number
- CN208001127U CN208001127U CN201820590376.6U CN201820590376U CN208001127U CN 208001127 U CN208001127 U CN 208001127U CN 201820590376 U CN201820590376 U CN 201820590376U CN 208001127 U CN208001127 U CN 208001127U
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- CN
- China
- Prior art keywords
- section
- wire barrel
- terminal box
- box body
- installing stopper
- Prior art date
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Abstract
The utility model discloses a kind of decorative engineering terminal boxes, belong to the terminal box in technical field of electric power construction, and its purpose is to provide one kind can complete covered electric cable and the higher decorative engineering terminal box of safety.The decorative engineering terminal box includes box body, and being offered on box body can the supply lines connection jaws that penetrates, be pierced by;Further include connection joint, connection joint includes wire barrel, installing stopper, and small-bore section of installing stopper passes through connection jaws, and the inner face of the heavy caliber section of installing stopper is contacted with inboard wall of cartridge;Wire barrel is located at outside box body, and wire barrel is set on small-bore section of the installing stopper outside box body, and wire barrel is threadedly coupled with small-bore section.Decorative engineering terminal box of the utility model suitable for house decoration, decoration.
Description
Technical field
The utility model belongs to technical field of electric power construction, is related to a kind of terminal box.
Background technology
Currently, in collection copies construction, improvement project construction, after being connected up on wall, just lead to when electric wire to be attached
Often need to use terminal box.Existing terminal box when in use, usually offers mounting groove on wall, has then existed in advance
Installation pipe is installed, electric wire passes through installation pipe, then terminal box is mounted in the mounting groove, and on wall after wiring on wall
The end of installation pipe corresponds to the connection jaws of terminal box.
It discloses a kind of waterproof for not synteny application No. is 201720744410.6 utility model patent and connects
Wire box, which includes the box body and waterproof connector for carrying cavity, at least provided with two electric wire trepannings, institute on the box body
It states and offers a connection jaws at the top of box body, the electric wire trepanning is symmetricly set on the two sides of box body, the electric wire
Screw thread is equipped in trepanning, the waterproof connector is matched with electric wire trepanning, and a perforative threading hole is equipped on waterproof connector,
Waterproof flexible glue layer is equipped on the threading hole inner wall, the waterproof connector has and the matched thread head of electric wire trepanning
Portion is equipped with waterproof gasket between the screw head and electric wire trepanning, and water-absorbing sponge is equipped in the cavity of the box body.This
The waterproof junction box of utility model can easily carry out wiring work by the cooperation of connection jaws and draw back plate, according to different lines
Type reasonably selects waterproof connector, and without replacing terminal box, to meet the electric wire or cable of different size
But before terminal box is installed, installation pipe 5 has been installed in advance, thus for the ease of pacifying terminal box
Dress is through on wall, then the size between 5 end of installation pipe is centainly more than the size of terminal box, to be installed by terminal box
After wall, by there are certain gap or gaps 7 between 5 end of installation pipe and wiring outer box wall.When electric wire 4 is from installation pipe 5
It stretches into after terminal box, the 4 no exterior tubular body of line that will disconnect is protected, and is caused electric wire 4 easily damaged and is generated safe hidden
Suffer from, safety is relatively low, as shown in Figure 1.
Utility model content
The purpose of this utility model is that:In order to solve after existing terminal box installs will installation pipe and terminal box it
Between there are gap or gap and electric wire is caused to be exposed to outer and easily impaired, safety is relatively low problem, providing one kind can be complete
Covered electric cable and the higher decorative engineering terminal box of safety.
The technical solution adopted in the utility model is as follows:
A kind of decorative engineering terminal box, including box body, offering on box body can the supply lines connection jaws that penetrates, be pierced by;
Further include connection joint, connection joint includes wire barrel, installing stopper, and small-bore section of installing stopper passes through connection jaws, and installing stopper
The inner face of heavy caliber section contacted with inboard wall of cartridge;Wire barrel is located at outside box body, and wire barrel is set in the peace outside box body
On small-bore section of dress plug, and wire barrel is threadedly coupled with small-bore section.
In use, wire barrel is first set in the end of installation pipe, and then the thread segment of installation pipe will connect close to outside
Box installation is pierced by connection jaws outward in the mounting groove of wall, and by small-bore section of installing stopper from interior, then toward terminal box one
Wire barrel is moved in side, and wire barrel is made to be set on small-bore section of installing stopper, and wire barrel is threadedly coupled and passes through with installing stopper
Wire barrel is tightened on installing stopper by rotation wire barrel;After installing, installation pipe one end is set in wire barrel, and wire barrel is another
One end is mounted on by installing stopper in terminal box, to cover the gap between installation pipe and terminal box by wire barrel.
Wherein, wire barrel includes linkage section, for wiring pipe sleeve to be located to interior housing section, and one end of housing section is freely
End, the other end of housing section connect with linkage section, linkage section be set in the installing stopper outside box body small-bore section go up and with installation
Plug is threadedly coupled.
In order to solve the problems, such as that wire barrel connect convenience with installing stopper, the joint efficiency both improved, thus in great Kou
Multigroup anti-slip tank is offered on the cylindrical surface of diameter section and linkage section, week of the multigroup anti-slip tank in heavy caliber section along heavy caliber section
To being evenly distributed with, multigroup anti-slip tank on linkage section is uniformly distributed along the circumferential direction of linkage section, and the anti-slip tank in heavy caliber section is along heavy caliber section
Axial setting, the anti-slip tank on linkage section is arranged along the axial direction of linkage section.
In order to solve to influence two due to the pipe that is rotatably connected drives and rotated together with installing stopper when connecting wire barrel with installing stopper
The connection jaws are designed to the connection jaws of special construction by the problem of joint efficiency of person.Connection jaws include being opened in inboard wall of cartridge
First counterbore upper and compatible with the outer rim of heavy caliber section offers the second through-hole, the first counterbore and second in the first counterbore
Through-hole is coaxial and is connected to.
In order to improve safety of the electric wire at tie point, thus it is additionally provided with for by two strands or more in box body
The wire crimping cap that electric wire is fastenedly connected.
Wherein, wire crimping cap includes cap body, the crown that cap body includes the larger cap mouth of bore, connect with cap mouth arc transition,
The inner cavity of cap mouth is connected to the inner cavity of crown, and is equipped with conductive layer in the inner wall of crown.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that:
1, in the utility model, wire barrel is set in the end of installation pipe and can be along the axial movement of installation pipe, when installation
Wire barrel is moved into terminal box side, and wire barrel is made to be set on small-bore section of installing stopper, wire barrel and installing stopper screw thread
It connects and wire barrel is tightened on installing stopper by rotating wire barrel, installation pipe one end is set in wire barrel after installing
Interior, the wire barrel other end is mounted on by installing stopper in terminal box, to by wire barrel cover installation pipe and terminal box it
Between gap;Since the gap between wiring tube end and terminal box is set in wire barrel, thus electric wire is traversing into or out
When terminal box, there can't be live wire and be exposed to outer situation, electric wire can be completely coated on to installation pipe, in wire barrel,
Since electric wire has wire barrel, installation pipe to be protected, electric wire is not extremely easily damaged, is not likely to produce security risk, terminal box
Safety is higher.
2, in the utility model, multigroup anti-slip tank is offered on the cylindrical surface of heavy caliber section and linkage section, by anti-
Sliding slot can increase the friction coefficient between heavy caliber section, linkage section and human hand, to the convenient big mouth of turn when installing terminal box
Diameter section, linkage section keep the connection of wire barrel and installing stopper more convenient, quick.
3, in the utility model, which is arranged to the first counterbore and the second through-hole, and the outer rim of the first counterbore with it is big
The outer rim of bore section is adapted, to which when connecting wire barrel with installing stopper, the heavy caliber section of installing stopper being capable of department or complete
It sinks in first counterbore, and effectively prevent the rotation of installing stopper under the action of anti-slip tank, in individually rotation wire barrel
When installing stopper would not be driven to rotate together therewith, so as to it is more convenient, quickly wire barrel is tightened on installing stopper,
Improve the joint efficiency between installing stopper and wire barrel.
4, in the utility model, wire crimping cap is additionally provided in box body, the cap mouth bore of the wire crimping cap is more than the mouth of crown
Diameter, so as to which more easily power lug is tucked into wire crimping cap;Then conductive layer is set in crown inner wall, by leading
Electric layer can get up electric wire connection two-by-two or more, and effectively avoiding electric wire, the circuit caused by poor contact is disconnected in interface
It opens, improves the connection effect of power lug.
Description of the drawings
Fig. 1 is the structural schematic diagram of the prior art;
Fig. 2 is the structural schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram of connection joint in the utility model;
Fig. 4 is the structural schematic diagram of wire crimping cap in the utility model;
Fig. 5 is the usage state diagram of the utility model;
It is marked in figure:1- box bodys, 2- connection joints, 3- wire crimping caps, 4- electric wires, 5- installation pipes, 6- anti-slip tanks, the gaps 7-,
11- connection jaws, the second through-holes of 12-, the first counterbores of 13-, 21- installing stoppers, 22- wire barrels, 31- cap bodies, 32- caps mouth, 33- caps
Top, 34- conductive layers, small-bore section of 211-, 212- heavy calibers section, 221- linkage sections, 222- housing sections.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
A kind of decorative engineering terminal box, including box body 1, offering on box body 1 can the wiring that penetrates, be pierced by of supply lines 4
Mouth 11, which can be opened on the bottom surface of box body 1, can also be opened on any one or more sides of shell.
Further include having connection joint 2, connection joint 2 includes wire barrel 22, installing stopper 21, and small-bore section 211 of installing stopper 21 is screw thread
Section, and this small-bore section 211 passes through connection jaws 11, the then inner face and box of the heavy caliber section 212 of installing stopper 21 outward from interior
1 inner wall of body contacts.The wire barrel 22 is located at outside box body 1, and in part installation pipe 5 can be set in by the wire barrel 22.Wire barrel
22 one end are set on small-bore section 211 of the installing stopper 21 outside box body 1, and wire barrel 22 and small-bore section of 211 screw threads
Connection, to realize wire barrel 22 being tightened on installing stopper by wire barrel 22, the relative rotation of installing stopper 21 between the two
On 21,2 one end of connection joint is set in 5 end of installation pipe by final realize, 2 other end of connection joint is connected in terminal box.
In use, wire barrel 22 to be first set in the end of installation pipe 5, and the thread segment of installation pipe 5 is close to outside, then
Terminal box is mounted in the mounting groove of wall, and connection jaws 11 are pierced by outward from interior by small-bore section 211 of installing stopper 21, then
Move wire barrel 22 toward terminal box side, and wire barrel 22 made to be set on small-bore section 211 of installing stopper 21, wire barrel 22 with
Installing stopper 21 is threadedly coupled and wire barrel 22 is tightened on installing stopper 21 by rotating wire barrel 22;After installing, wiring
5 one end of pipe is set in wire barrel 22, and 22 other end of wire barrel is mounted on by installing stopper 21 in terminal box, to pass through wiring
Pipe 22 covers the gap between installation pipe 5 and terminal box.
Wire barrel 22 is set in the end of installation pipe 5 and can be along the axial movement of installation pipe 5, by terminal box side when installation
Mobile wire barrel 22, and wire barrel 22 is made to be set on small-bore section 211 of installing stopper 21, wire barrel 22 and 21 screw thread of installing stopper
It connects and wire barrel 22 is tightened on installing stopper 21 by rotating wire barrel 22,5 one end of installation pipe is arranged after installing
In wire barrel 22,22 other end of wire barrel is mounted on by installing stopper 21 in terminal box, to be covered by wire barrel 22
Gap between installation pipe 5 and terminal box;Since the gap between 5 end of installation pipe and terminal box is set in wire barrel 22,
Thus electric wire 4 can't have live wire 4 and be exposed to outer situation when traversing into or out terminal box, can be by electric wire 4 completely
It is coated on installation pipe 5, in wire barrel 22, since electric wire 4 has wire barrel 22, installation pipe 5 to be protected, electric wire 4 is extremely not easy
It is impaired, it is not likely to produce security risk, the safety of terminal box is higher.
It is preferred that the wire barrel 22 includes linkage section 221, for installation pipe 5 to be set in interior housing section 222, housing section
222 one end is free end, and the other end of housing section 222 is connect with linkage section 221, and linkage section 221 is set in the peace outside box body 1
It is threadedly coupled on small-bore section 211 of dress plug 21 and with installing stopper 21.
In order to solve the problems, such as that wire barrel 22 connect convenience with installing stopper 21, the joint efficiency both improved, thus
Heavy caliber section 212 offers multigroup anti-slip tank 6 on the cylindrical surface of linkage section 221, multigroup anti-slip tank in heavy caliber section 212
6 along heavy caliber section 212 circumferential direction it is uniformly distributed, multigroup anti-slip tank 6 on linkage section 221 is uniformly distributed along the circumferential direction of linkage section 221, and big mouth
Anti-slip tank 6 in diameter section 212 is arranged along the axial direction of heavy caliber section 212, axis of the anti-slip tank 6 on linkage section 221 along linkage section 221
To setting.
Multigroup anti-slip tank 6 is offered on the cylindrical surface of heavy caliber section 212 and linkage section 221, can be increased by anti-slip tank 6
The friction coefficient between bore section 212, linkage section 221 and human hand is increased, to the convenient turn heavy caliber when installing terminal box
Section 212, linkage section 221, keep wire barrel 22 and the connection of installing stopper 21 more convenient, quick.
In order to solve when connecting wire barrel 22 with installing stopper 21 due to installing stopper 21 is driven to rotate together for the pipe that is rotatably connected
The problem of influencing the joint efficiency of the two, which is designed to the connection jaws 11 of special construction.Connection jaws 11 include opening
It is located on 1 inner wall of box body and first counterbore 13 compatible with the outer rim of heavy caliber section 212, second is offered in the first counterbore 13
Through-hole 12, the first counterbore 13 is coaxial with the second through-hole 12 and is connected to.
The connection jaws 11 are arranged to the first counterbore 13 and the second through-hole 12, and the outer rim of the first counterbore 13 and heavy caliber section
212 outer rim is adapted, to which when connecting wire barrel 22 with installing stopper 21, the heavy caliber section 212 of installing stopper 21 being capable of department
Or sink to completely in first counterbore 13, and the rotation of installing stopper 21 is effectively prevent under the action of anti-slip tank 6, to independent
Rotate wire barrel 22 when installing stopper 21 would not be driven to rotate together therewith, so as to it is more convenient, quickly by wire barrel
22 are tightened on installing stopper 21, improve the joint efficiency between installing stopper 21 and wire barrel 22.
In order to improve safety of the electric wire 4 at tie point, thus it is additionally provided with for by two strands or more in box body 1
The wire crimping cap 3 that is fastenedly connected of electric wire 4.
It is preferred that wire crimping cap 3 includes cap body 31, cap body 31 includes the larger cap mouth 32 of bore, connects with 32 arc transition of cap mouth
The inner cavity of the crown 33 connect, cap mouth 32 is connected to the inner cavity of crown 33, and is equipped with conductive layer 34 in the inner wall of crown 33.
Wire crimping cap 3 is additionally provided in box body 1,32 bore of cap mouth of the wire crimping cap 3 is more than the bore of crown 33, so as to
It is enough that more easily 4 connector of electric wire is tucked into wire crimping cap 3;Then conductive layer 34 is set in 33 inner wall of crown, passes through conduction
Layer 34 can get up the connection of electric wire 4 two-by-two or more, and effectively avoiding electric wire 4, the circuit caused by poor contact is disconnected in interface
It opens, improves the connection effect of 4 connector of electric wire.
Embodiment 1
A kind of decorative engineering terminal box, including box body 1, offering on box body 1 can the wiring that penetrates, be pierced by of supply lines 4
Mouth 11, which can be opened on the bottom surface of box body 1, can also be opened on any one or more sides of shell.
Further include having connection joint 2, connection joint 2 includes wire barrel 22, installing stopper 21, and small-bore section 211 of installing stopper 21 is screw thread
Section, and this small-bore section 211 passes through connection jaws 11, the then inner face and box of the heavy caliber section 212 of installing stopper 21 outward from interior
1 inner wall of body contacts.The wire barrel 22 is located at outside box body 1, and in part installation pipe 5 can be set in by the wire barrel 22.Wire barrel
22 one end are set on small-bore section 211 of the installing stopper 21 outside box body 1, and wire barrel 22 and small-bore section of 211 screw threads
Connection, to realize wire barrel 22 being tightened on installing stopper by wire barrel 22, the relative rotation of installing stopper 21 between the two
On 21,2 one end of connection joint is set in 5 end of installation pipe by final realize, 2 other end of connection joint is connected in terminal box.
In use, wire barrel 22 to be first set in the end of installation pipe 5, and the thread segment of installation pipe 5 is close to outside, then
Terminal box is mounted in the mounting groove of wall, and connection jaws 11 are pierced by outward from interior by small-bore section 211 of installing stopper 21, then
Move wire barrel 22 toward terminal box side, and wire barrel 22 made to be set on small-bore section 211 of installing stopper 21, wire barrel 22 with
Installing stopper 21 is threadedly coupled and wire barrel 22 is tightened on installing stopper 21 by rotating wire barrel 22;After installing, wiring
5 one end of pipe is set in wire barrel 22, and 22 other end of wire barrel is mounted on by installing stopper 21 in terminal box, to pass through wiring
Pipe 22 covers the gap between installation pipe 5 and terminal box.
Embodiment 2
On the basis of embodiment one, which includes linkage section 221, for outer in being set in installation pipe 5
Section 222 is covered, one end of housing section 222 is free end, and the other end of housing section 222 is connect with linkage section 221,221 sets of linkage section
It is threadedly coupled on small-bore section 211 of the installing stopper 21 being located at outside box body 1 and with installing stopper 21.
Embodiment 3
On the basis of embodiment one or embodiment two, in order to solve when connecting wire barrel 22 with installing stopper 21 because of rotation
The connection jaws 11 are designed to special knot by the problem of connecting tube drives installing stopper 21 to rotate together and influences the joint efficiency of the two
The connection jaws 11 of structure.Connection jaws 11 include being opened on 1 inner wall of box body and compatible with the outer rim of heavy caliber section 212 first heavy
Hole 13, offers the second through-hole 12 in the first counterbore 13, and the first counterbore 13 is coaxial with the second through-hole 12 and is connected to.
Embodiment 4
On the basis of the above embodiments, which is arranged to the first counterbore 13 and the second through-hole 12, and first is heavy
The outer rim in hole 13 is adapted with the outer rim of heavy caliber section 212, thus when connecting wire barrel 22 with installing stopper 21, installing stopper 21
Heavy caliber section 212 department or can completely be sunk in first counterbore 13, and effectively prevent installing stopper under the action of anti-slip tank 6
21 rotation, to installing stopper 21 be driven to rotate together therewith in individually rotation wire barrel 22, so as to more
Quickly and easily wire barrel 22 is tightened on installing stopper 21, improves the joint efficiency between installing stopper 21 and wire barrel 22.
Embodiment 5
On the basis of the above embodiments, in order to improve safety of the electric wire 4 at tie point, thus in box body 1 also
It is provided with the wire crimping cap 3 for two strands or more of electric wire 4 to be fastenedly connected.
Embodiment 6
On the basis of embodiment five, wire crimping cap 3 includes cap body 31, and cap body 31 includes the larger cap mouth 32 and cap of bore
The crown 33 of mouth 32 arc transitions connection, the inner cavity of cap mouth 32 is connected to the inner cavity of crown 33, and is equipped in the inner wall of crown 33
Conductive layer 34.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. a kind of decorative engineering terminal box, including box body (1), being offered on box body (1) can the supply lines wiring that penetrates, be pierced by
Mouth (11);It is characterized in that:Further include connection joint (2), connection joint (2) includes wire barrel (22), installing stopper (21), installation
Small-bore section (211) for filling in (21) pass through connection jaws (11), and the inner face and box body of the heavy caliber section (212) of installing stopper (21)
(1) inner wall contacts;Wire barrel (22) is located at box body (1) outside, and wire barrel (22) is set in the installing stopper (21) positioned at box body (1) outside
Small-bore section (211) on, and wire barrel (22) is threadedly coupled with small-bore section (211).
2. a kind of decorative engineering terminal box as described in claim 1, it is characterised in that:Wire barrel (22) includes linkage section
(221), for wiring pipe sleeve to be located to interior housing section (222), one end of housing section (222) is free end, housing section (222)
The other end connect with linkage section (221), linkage section (221) is set in small-bore section of the installing stopper (21) of box body (1) outside
(211) it is threadedly coupled on and with installing stopper (21).
3. a kind of decorative engineering terminal box as claimed in claim 2, it is characterised in that:Heavy caliber section (212) and linkage section
(221) multigroup anti-slip tank (6) is offered on cylindrical surface, multigroup anti-slip tank (6) in heavy caliber section (212) is along heavy caliber section
(212) circumferential direction is uniformly distributed, and multigroup anti-slip tank (6) on linkage section (221) is uniformly distributed along the circumferential direction of linkage section (221), and heavy caliber
Anti-slip tank (6) in section (212) is arranged along the axial direction of heavy caliber section (212), and the anti-slip tank (6) on linkage section (221) is along connection
The axial setting of section (221).
4. a kind of decorative engineering terminal box as claimed in claim 3, it is characterised in that:Connection jaws (11) include being opened in box
On body (1) inner wall and the first counterbore (13) compatible with the outer rim of heavy caliber section (212), the is offered in the first counterbore (13)
Two through-holes (12), the first counterbore (13) is coaxial with the second through-hole (12) and is connected to.
5. a kind of decorative engineering terminal box as described in claim 1, it is characterised in that:It is additionally provided with and is used in box body (1)
The wire crimping cap (3) that two strands or more of electric wire is fastenedly connected.
6. a kind of decorative engineering terminal box as claimed in claim 5, it is characterised in that:Wire crimping cap (3) includes cap body (31),
The crown (33) that cap body (31) includes the larger cap mouth (32) of bore, connect with cap mouth (32) arc transition, cap mouth (32) it is interior
Chamber is connected to the inner cavity of crown (33), and is equipped with conductive layer (34) in the inner wall of crown (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590376.6U CN208001127U (en) | 2018-04-24 | 2018-04-24 | A kind of decorative engineering terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820590376.6U CN208001127U (en) | 2018-04-24 | 2018-04-24 | A kind of decorative engineering terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208001127U true CN208001127U (en) | 2018-10-23 |
Family
ID=63840442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820590376.6U Expired - Fee Related CN208001127U (en) | 2018-04-24 | 2018-04-24 | A kind of decorative engineering terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208001127U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN111023245A (en) * | 2019-12-20 | 2020-04-17 | 台州半城暖通科技有限公司 | Concealed-installation lead-out cover of radiator pipeline and installation mode of radiator pipeline |
| CN111883948A (en) * | 2020-08-10 | 2020-11-03 | 魏孝堂 | Rain-proof terminal box convenient to transformer wiring |
-
2018
- 2018-04-24 CN CN201820590376.6U patent/CN208001127U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN111023245A (en) * | 2019-12-20 | 2020-04-17 | 台州半城暖通科技有限公司 | Concealed-installation lead-out cover of radiator pipeline and installation mode of radiator pipeline |
| CN111023245B (en) * | 2019-12-20 | 2021-08-17 | 台州半城暖通科技有限公司 | Concealed-installation lead-out cover of radiator pipeline and installation mode of radiator pipeline |
| CN111883948A (en) * | 2020-08-10 | 2020-11-03 | 魏孝堂 | Rain-proof terminal box convenient to transformer wiring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181023 Termination date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |