CN214586576U - Temperature indication controller expansion device - Google Patents
Temperature indication controller expansion device Download PDFInfo
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- CN214586576U CN214586576U CN202120555548.8U CN202120555548U CN214586576U CN 214586576 U CN214586576 U CN 214586576U CN 202120555548 U CN202120555548 U CN 202120555548U CN 214586576 U CN214586576 U CN 214586576U
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- connecting plate
- sealing
- sealing frame
- temperature indication
- temperature
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Abstract
The utility model belongs to the technical field of the controller extension device, concretely relates to temperature indication controller extension device, it includes: the upper part of the expansion box is communicated with an upper line pipe, and the lower part of the expansion box is communicated with a lower line pipe; an upper connecting plate is used, an upper line pipe is arranged perpendicular to the upper connecting plate, and the upper connecting plate is provided with a line hole communicated with the upper line pipe; two incoming terminals of the terminal row are respectively and electrically connected with an upper wire, the upper end of each upper wire penetrates through the upper wire tube and the upper connecting plate, the corresponding two outgoing terminals are respectively and electrically connected with a lower wire, and the lower end of each lower wire extends into the lower wire tube and is used for electrically connecting two wires of an external cable; and a sealing cover. The utility model discloses can solve the design defect that current temperature indication controller terminal box department exists, avoid leading to the body function disappearance because of receiving external force destruction.
Description
Technical Field
The utility model belongs to the technical field of the controller extension device, concretely relates to temperature indication controller extension device.
Background
The temperature indication controller of the oil-immersed transformer is arranged on the transformer body. Although the anti-corrosion waterproof coating has the functions of corrosion resistance, water resistance, interference resistance and the like,however, the design of the connection point of the external cable with the contact point has certain defects, so that the external cable is easily extruded by the metal shell at the installation position to be grounded, and the direct current/alternating current system of the connected equipment is grounded, thereby endangering the safety of the power control system. When an external cable is installed, the originally designed wiring slot box at the lower part has small space, and the cable is difficult to be installed reasonably when thick. When the sealing cover of the wiring groove box is tightened, the insulating layer of the external cable is extruded to damage the insulation, so that the metal part of the external cable is connected with the ground through the contact of the metal sealing cover, and the grounding occurs. The external cable line footpath is different according to erection equipment, has multiple specification: phi 1.5mm2、Φ2.5mm2、Φ4mm2And the installation difficulty in a narrow space is different due to different specifications. Therefore, the design defects existing in the junction box of the existing temperature indication controller need to be overcome, and the extended functions are added.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a temperature indication controller extension device.
The utility model provides a technical scheme as follows:
a temperature indicating controller extension device comprising:
the upper part of the expansion box is communicated with an upper line pipe, and the lower part of the expansion box is communicated with a lower line pipe;
the upper connecting plate is used for sealing an opening at the lower end of a wiring groove of the temperature indication controller, the upper wire tube is perpendicular to the upper connecting plate, and the upper connecting plate is provided with a wire hole communicated with the upper wire tube;
two incoming terminals of the terminal strip fixed in the extension box are respectively and electrically connected with an upper wire, the upper end of each upper wire penetrates through the upper wire tube and the upper connecting plate and is used for being electrically connected with two connecting terminals of a wiring groove of the temperature indication controller, the corresponding two outgoing terminals are respectively and electrically connected with a lower wire, and the lower end of each lower wire extends into the lower wire tube and is used for being electrically connected with two wires of an external cable;
and the sealing cover is detachably connected with the lower end of the lower line pipe, and the external cable penetrates through the sealing cover.
In the prior art, the wiring slot box at the lower part has small space and is difficult to reasonably install when the cable is thick. When the sealing cover of the wiring groove box is tightened, the insulating layer of the external cable is extruded to damage the insulation, so that the metal part of the external cable is connected with the ground through the contact of the metal sealing cover, and the problems of grounding and the like occur.
Based on the technical scheme, the design defect of the junction box of the conventional temperature indication controller can be overcome, and the function loss of the body caused by external force damage is avoided; reducing the risk of control loop grounding of the applied equipment; the performances of water resistance, moisture resistance and the like are improved; the manual installation difficulty is reduced.
Furthermore, the bottom plate of the wiring groove of the temperature indication controller is provided with a lower end opening, a first sealing frame is fixedly arranged between the upper connecting plate and the bottom plate of the wiring groove of the temperature indication controller, and the first sealing frame is positioned around the lower end opening of the wiring groove of the temperature indication controller.
Specifically, the first sealing frame may be a rubber material.
Based on above-mentioned technical scheme, can increase the leakproofness of the device to reach waterproof, dampproofing effect.
Furthermore, the first sealing frame is square, and four inner corners of the first sealing frame are respectively provided with a first protruding part.
Based on above-mentioned technical scheme, the setting of each first bulge is convenient for install.
Further, the upper connecting plate and the first sealing frame are fixedly connected to a bottom plate of a wiring slot of the temperature indication controller through screws, and the screws penetrate through the corresponding first protruding parts.
Based on above-mentioned technical scheme, can be with the help of the convenient installation of the structure of first bulge.
Furthermore, the side wall of the extension box is provided with a mounting opening, and a cover plate for sealing the mounting opening is fixedly arranged on the mounting opening.
Based on the technical scheme, the installation opening is convenient to operate in the extension box and is convenient to maintain and adjust.
Furthermore, a second sealing frame is fixedly arranged between the cover plate and the side wall and is positioned around the mounting opening.
Specifically, the second sealing frame may be a rubber material.
Based on above-mentioned technical scheme, can increase the leakproofness of the device to reach waterproof, dampproofing effect.
Furthermore, the second sealing frame is square, and four inner corners of the second sealing frame are respectively provided with a second protruding part.
Based on above-mentioned technical scheme, the setting of each second bulge is convenient for install.
Further, the cover plate and the second sealing frame are fixedly connected to the side wall through screws, and the screws penetrate through the corresponding second protruding portions.
Based on above-mentioned technical scheme, can be with the help of the convenient installation of structure of second bulge.
Further, the lower extreme of lower spool with sealed lid threaded connection.
Based on above-mentioned technical scheme, the installation and the dismantlement of sealed lid of being convenient for to maintain outside cable department.
Further, the lower line pipe is connected with the cable in a sealing mode.
Based on above-mentioned technical scheme, can increase the leakproofness of the device to reach waterproof, dampproofing effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the temperature indication controller extension device provided by the present invention.
Fig. 2 is a schematic structural diagram of a cover plate portion of the temperature indication controller extension device provided by the present invention.
In fig. 1 and 2, the structures represented by the reference numerals are listed as follows:
1. expansion box, 2, upper wire pipe, 3, lower wire pipe, 4, upper junction plate, 5, terminal row, 6, last wire, 7, lower wire, 8, external cable, 9, sealed lid, 10, first seal frame, 101, first bulge, 11, installing port, 12, apron.
Detailed Description
The following description is made for the purpose of illustrating the principles and features of the present invention, and is not intended to limit the scope of the invention.
It will be understood that when an element or component is referred to as being "connected," "positioned" or "coupled" to another element or component, it can be directly on the other element or component or intervening elements or components may also be present. The terms "left", "right", "upper", "lower" and the like as used herein are for illustrative purposes only.
In one embodiment, as shown in fig. 1, the temperature indicator controller extension means comprises: the expansion box 1 is provided with an upper line pipe 2 at the upper part of the expansion box 1 in a communicating way, and a lower line pipe 3 at the lower part of the expansion box 1 in a communicating way; the upper connecting plate 4 is used for sealing the lower end opening of the wiring groove of the temperature indicating controller, the upper wire tube 2 is perpendicular to the upper connecting plate 4, and the upper connecting plate 4 is provided with a wire hole communicated with the upper wire tube 2; two incoming terminals of the terminal strip 5 fixed in the extension box 1 are respectively and electrically connected with an upper lead 6, the upper end of each upper lead 6 penetrates through the upper wire tube 2 and the upper connecting plate 4 and is used for being electrically connected with two connecting terminals of a wiring groove of a temperature indication controller, the corresponding two outgoing terminals are respectively and electrically connected with a lower lead 7, and the lower end of each lower lead 7 extends into the lower wire tube 3 and is used for being electrically connected with two wires of an external cable 8; and a sealing cover 9 detachably connected with the lower end of the lower conduit 3, wherein the external cable 8 penetrates through the sealing cover 9. Based on the technical scheme, the design defect of the junction box of the conventional temperature indication controller can be overcome, and the function loss of the body caused by external force damage is avoided; reducing the risk of control loop grounding of the applied equipment; the performances of water resistance, moisture resistance and the like are improved; the manual installation difficulty is reduced.
In one embodiment, as shown in fig. 1, the bottom plate of the wiring slot of the temperature indication controller has a lower opening, a first sealing frame 10 is fixedly arranged between the upper connecting plate 4 and the bottom plate of the wiring slot of the temperature indication controller, and the first sealing frame 10 is located around the lower opening of the wiring slot of the temperature indication controller. Based on the secondary technical scheme, the tightness of the device can be improved, and therefore the waterproof and moistureproof effects are achieved.
In one embodiment, as shown in fig. 1, the first sealing frame 10 is square, and first protruding portions 101 are respectively disposed at four inner corners of the first sealing frame 10. Based on this technical scheme, the setting of each first bulge is convenient for install.
In one embodiment, as shown in fig. 1, the upper connecting plate 4 and the first sealing frame 10 are fixedly connected to the bottom plate of the wiring slot of the temperature indicator controller by screws passing through the corresponding first protrusions 101. Based on this technical scheme, can be with the help of the convenient installation of the structure of first bulge.
In one embodiment, as shown in fig. 1 and 2, a side wall of the expansion box 1 is provided with a mounting opening 11, and a cover plate 12 sealed against the mounting opening 11 is fixedly arranged on the mounting opening 11. Based on the technical scheme, the installation port is convenient to operate in the expansion box and is convenient to maintain and adjust.
In one embodiment, a second sealing frame is fixedly disposed between the cover plate 12 and the sidewall, and the second sealing frame is located around the installation opening 11. Based on this technical scheme, can increase the leakproofness of device to reach waterproof, dampproofing effect.
In one embodiment, the second sealing frame is square, and the four inner corners of the second sealing frame are respectively provided with a second protruding part. Based on above-mentioned technical scheme, based on this technical scheme, the setting of each second bulge is convenient for install.
In one embodiment, the cover plate 12 and the second sealing frame are fixedly connected to the side walls by screws passing through the corresponding second protrusions. Based on this technical scheme, can be with the help of the convenient installation of the structure of second bulge.
In one embodiment, as shown in fig. 1, the lower end of the lower conduit 3 is threadedly coupled to the sealing cap 9. Based on this technical scheme, the installation and the dismantlement of sealed lid of being convenient for to maintain outside cable department.
In one embodiment, the lower conduit 3 and the cable are sealingly connected. Based on this technical scheme, can increase the leakproofness of device to reach waterproof, dampproofing effect.
Use the utility model provides a temperature indication controller extension fixture can carry out the electricity with two binding post of last wire and temperature indication controller's wiring groove earlier and be connected, then passes first sealed frame, upper junction plate and last spool. And then the upper connecting plate and a bottom plate of a wiring groove of the temperature indication controller are fixed through screws. After that, the expansion box may be fixed to a wall or a device by fixing it with glue or the like. The upper and lower wires are then connected to the terminal blocks, respectively. The lower lead extends into the lower bobbin. The external cable passes through the sealing cover and is sealed and fixed at the joint, then the lower lead is connected with the external cable, and the sealing cover can be installed. And finally, the cover plate, the second sealing frame and the side wall of the expansion box can be installed through screws, so that the whole temperature indication controller expansion device is installed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. A temperature indicating controller extension apparatus, comprising:
the expansion box (1), the upper part of the expansion box (1) is communicated with an upper line pipe (2), and the lower part of the expansion box (1) is communicated with a lower line pipe (3);
the upper connecting plate (4) is used for sealing an opening at the lower end of a wiring groove of the temperature indication controller, the upper line pipe (2) is perpendicular to the upper connecting plate (4), and the upper connecting plate (4) is provided with a line hole communicated with the upper line pipe (2);
the terminal row (5) is fixed in the expansion box (1), two incoming terminals of the terminal row are respectively and electrically connected with an upper lead (6), the upper end of each upper lead (6) penetrates through the wire holes of the upper wire tube (2) and the upper connecting plate (4) and is used for being electrically connected with two wiring terminals of a wiring groove of a temperature indication controller, the corresponding two outgoing terminals are respectively and electrically connected with a lower lead (7), and the lower end of each lower lead (7) extends into the lower wire tube (3) and is respectively and electrically connected with two wires of an external cable (8);
and a sealing cover (9) detachably connected with the lower end of the lower conduit (3), wherein the external cable (8) penetrates through the sealing cover (9).
2. The temperature indicating controller extension device of claim 1, wherein: the bottom plate of the wiring groove of the temperature indication controller is provided with a lower end opening, a first sealing frame (10) is fixedly arranged between the upper connecting plate (4) and the bottom plate of the wiring groove of the temperature indication controller, and the first sealing frame (10) is positioned around the lower end opening of the wiring groove of the temperature indication controller.
3. The temperature indicating controller extension arrangement of claim 2, wherein: the first sealing frame (10) is square, and first protruding parts (101) are arranged at four inner corners of the first sealing frame (10) respectively.
4. The temperature indicating controller extension device of claim 3, wherein: the upper connecting plate (4) and the first sealing frame (10) are fixedly connected to a bottom plate of a wiring slot of the temperature indication controller through screws, and the screws penetrate through the corresponding first bulges (101).
5. The temperature indicating controller extension device of claim 1, wherein: the side wall of the extension box (1) is provided with a mounting opening (11), and a cover plate (12) for sealing the mounting opening (11) is fixedly arranged on the mounting opening.
6. The temperature indicating controller extension device of claim 5, wherein: a second sealing frame is fixedly arranged between the cover plate (12) and the side wall and is positioned around the mounting opening (11).
7. The temperature indicating controller extension device of claim 6, wherein: the second sealing frame is square, and four inner corners of the second sealing frame are respectively provided with a second protruding part.
8. The temperature indicating controller extension device of claim 7, wherein: the cover plate (12) and the second sealing frame are fixedly connected to the side wall through screws, and the screws penetrate through the corresponding second protruding parts.
9. A temperature indicator controller extension device according to any one of claims 1 to 8, wherein the lower end of the lower conduit (3) is threadedly connected to the sealing cap (9).
10. The temperature indicating controller extension arrangement of claim 9, wherein: the lower conduit (3) is connected with the cable in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555548.8U CN214586576U (en) | 2021-03-18 | 2021-03-18 | Temperature indication controller expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555548.8U CN214586576U (en) | 2021-03-18 | 2021-03-18 | Temperature indication controller expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214586576U true CN214586576U (en) | 2021-11-02 |
Family
ID=78320189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120555548.8U Active CN214586576U (en) | 2021-03-18 | 2021-03-18 | Temperature indication controller expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214586576U (en) |
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2021
- 2021-03-18 CN CN202120555548.8U patent/CN214586576U/en active Active
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