CN204597318U - Box type transformer - Google Patents
Box type transformer Download PDFInfo
- Publication number
- CN204597318U CN204597318U CN201520337099.4U CN201520337099U CN204597318U CN 204597318 U CN204597318 U CN 204597318U CN 201520337099 U CN201520337099 U CN 201520337099U CN 204597318 U CN204597318 U CN 204597318U
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- CN
- China
- Prior art keywords
- cable
- box type
- type transformer
- locating part
- cross bar
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Abstract
The utility model discloses a kind of box type transformer, comprise casing, the inwall of casing is provided with cable installation support.Cable installation support comprises two fixed levers vertically placed, and two fixed levers are provided with a cross bar.Cross bar is provided with some cable locating parts, some cable locating parts are uniformly distributed at interval in the horizontal direction.Preferably, the quantity of cable locating part is three, because the electrical component in box type transformer is three-phase equipment, therefore, and three cable locating parts.Cable locating part is made up of metal material, the sidewall of cable locating part and conductive cable contacts is provided with rubber blanket or some buffering spring sheets.The purpose of this utility model is to provide a kind of box type transformer, and cable locating part inwall is set up rubber blanket or some buffering spring sheets, can prevent cable locating part from causing scraping or damage to cable insulation, safer, reliable.
Description
Technical field
The utility model relates to a kind of electrical equipment, and more particularly, it relates to a kind of box type transformer.
Background technology
Traditional transformer concentrates design in box-type shell by box type transformer (being usually called for short " case change "), have that volume is little, lightweight, low noise, low-loss, high reliability, be widely used in the place such as residential quarters, commercial center, light station, airport, factories and miness, enterprise, hospital, school.
It is transformer that box type transformer has more than, and it is equivalent to a Small Substation, belongs to power distribution station, provides power supply directly to user, and it comprises low-pressure chamber, transformer room, hyperbaric chamber.Have low-voltage busbar, low-voltage circuit breaker, metering device, lightning arrester etc. inside low-pressure chamber, low-voltage busbar, lead line is to customer power supply; Being all transformer in transformation room, is the capital equipment that case becomes; Hyperbaric chamber is exactly mains side, is generally 35 kilovolts or 10 kilovolts of inlet wires, comprises high-voltage busbar, circuit breaker or fuse, voltage transformer, lightning arrester etc.
Because high pressure indoor equipment all belongs to high voltage three-phase electricity equipment, if the random placement of cable: one, make troubles to maintenance; Two, there is potential safety hazard.Therefore, the mode by setting up cable installation support in casing in prior art is separated three-phase electricity cable.But there is certain defect in cable installation support of the prior art, have by working of plastics attached cable position, its insufficient strength, easily ruptures; Then, have by metalwork attached cable position, because metal strength is higher, not yielding, damage.But metalwork much higher hard, cable insulation of easily swiping, damages cable surface, make wire exposed, and metalwork itself belongs to conductor, be easy to high-tension electricity and be conducted, and there is electric leakage risk and potential safety hazard.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of box type transformer, cable locating part inwall is set up rubber blanket or some buffering spring sheets, can prevent cable locating part from causing scraping or damage to cable insulation, safer, reliable.
For achieving the above object, the utility model provides following technical scheme: a kind of box type transformer, comprise casing, the inwall of described casing is provided with cable installation support, described cable installation support comprises the fixed lever be arranged on casing and the cross bar be arranged on fixed lever, described cross bar is provided with some cable locating parts for attached cable, described cable locating part is made up of metal material, the sidewall of described cable locating part and conductive cable contacts is provided with rubber blanket or some buffering spring sheets.
By adopting technique scheme, the cable locating part inwall that metal material is made sets up rubber blanket or some buffering spring sheets, when can prevent cable installation or box type transformer from vibrations occurring, cable locating part side causes scraping or damage to cable insulation, in order to avoid cable inside conductor is exposed, with the conducting of cable locating part, thus whole mounting bracket is energized, there is certain potential safety hazard.
The utility model is set to further: described cable locating part comprises the limiting section of V-arrangement, and rubber blanket or some buffering spring sheets are arranged on the madial wall of limiting section.
By adopting technique scheme, horizontally disposed V-type cable locating part, structure is more stable, and avoid when vertically arranging, cable needs level to wear, increase cable length, cable is bent, easily damage is caused to cable inner lead, impact transmission of electricity transmission.
The utility model is set to further: some described buffering spring sheets are arranged on the upper/lower terminal rim of limiting section.
By adopting technique scheme, upper/lower terminal is provided with buffering spring sheet, can prevent the two ends of cable locating part from causing damage to cable.
The utility model is set to further: described fixed lever is in " Ω " font on its radial section, and cabinet wall is close in its circular arc side, and its open side is towards cross bar.
By adopting technique scheme, two can be arranged at a fixed lever and sidewall is installed, cross bar being installed more stable.
The utility model is set to further: the two side of described fixed lever opening is provided with some installing holes, and some described installing holes are arranged along interval, fixed lever body of rod direction.
By adopting technique scheme, spaced some installing holes are applicable to the differing heights of cross bar, in practice, can carry out the adjustment of height.
The utility model is set to further: the quantity of described fixed lever is two, and the fixed lever vertical spacing described in two is placed, described installing hole one_to_one corresponding in the horizontal direction.
By adopting technique scheme, upper being set up of the same level of two fixed levers is provided with four installing holes, makes the mounting structure of cross bar more reliable and more stable.
The utility model is set to further: described cross bar is in " Jiong " font on its radial section, and described cross bar opening is arranged straight down.
By adopting technique scheme, " Jiong " font cross bar has certain elasticity, therefore, when vibrations occur box type transformer, can reduce the damage that cable locating part causes cable to a certain extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of box type transformer entirety;
Fig. 2 is the front view of the utility model box type transformer cable installation support;
Fig. 3 is the structural representation of the utility model box type transformer cable installation support embodiment one;
Fig. 4 is the A portion enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of the utility model box type transformer cable installation support embodiment two;
Fig. 6 is the B portion enlarged drawing of Fig. 5.
Accompanying drawing marks: 1, casing; 2, cable installation support; 21, fixed lever; 211, assembly wall; 2111, installing hole; 22, cross bar; 221, cable locating part; 2211, rubber blanket; 2212, buffering spring sheet.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model box type transformer cable installation support embodiment is described further.
As shown in Fig. 1 to 2, a kind of box type transformer, comprises casing 1, the inwall of casing 1 is provided with cable installation support 2.Cable installation support 2 comprises on two fixed lever 21, two fixed levers 21 vertically placed and is provided with a cross bar 22.Cross bar 22 is provided with some cable locating parts 221, some cable locating parts 221 are uniformly distributed at interval in the horizontal direction.Preferably, the quantity of cable locating part 221 is three, because the electrical component in box type transformer is three-phase equipment, therefore, and three cable locating parts 221.
Preferably, as shown in Fig. 2 to 3, fixed lever 21 is provided with the installing hole 2111 of some long waist types, and some installing holes 2111 are vertically uniformly distributed at interval.Installing hole 2111 on two fixed levers 21 in left and right is symmetrical one by one in the horizontal direction, and left and right one to one installing hole 2111 is one group.One group of installing hole 2111 for the two ends of fixed transverse rod 22, to ensure that cross bar 22 is horizontally disposed with.
As shown in Figure 3, fixed lever 21 is in " Ω " font on its radial section, and casing 1 inwall is close in its circular arc side, and open side, towards cross bar 22 side, each fixed lever 21 has on two vertical assembly wall 211, two assembly walls 211 and is provided with installing hole 2111.Therefore, two fixed lever 21 same level directions being provided with four installing holes, 2111, four installing holes 2111 can well fixed transverse rod 22 position, and mounting structure is more stable, reliable.Cross bar 22 is in " Jiong " font on its radial section, and when installation is put on fixed lever 21, its opening straight down.
Preferably, as shown in Fig. 3 to 6, cable locating part 221 comprises the limiting section of V-arrangement, and its opening direction is towards cross bar 22 horizontal positioned.Cable locating part 221 is fixed on the sidewall of cross bar 22 by screw, packing ring.
Embodiment one: as shown in Figs. 3-4, the madial wall of cable locating part 221 is provided with rubber blanket 2211, its shape size and cable locating part 221 madial wall suitable.When rubber blanket 2211 can prevent cable from installing or when vibrations occur box type transformer, cable locating part 221 side causes scraping or damage, in order to avoid cable inside conductor is exposed, with cable locating part 221 conducting to cable insulation, thus whole mounting bracket is energized, there is potential safety hazard.Rubber blanket 2211 comparatively buffering spring sheet 2212 is compared, and scraping probability is less.
Embodiment two: as shown in FIG. 5 and 6, the upper/lower terminal portion of cable locating part 221 madial wall is provided with some buffering spring sheets 2212, and some bolsters are uniformly distributed along side.When buffering spring sheet 2212 can prevent cable from installing or when vibrations occur box type transformer, cable locating part 221 side causes scraping or damage, in order to avoid cable inside conductor is exposed, with cable locating part 221 conducting to cable insulation, thus whole mounting bracket is energized, there is potential safety hazard.Buffering spring sheet 2212 comparatively rubber blanket 2211 is compared, and fastening effect is better, can prevent cable from loosening after mounting.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a box type transformer, comprise casing, the inwall of described casing is provided with cable installation support, it is characterized in that: described cable installation support comprises the fixed lever be arranged on casing and the cross bar be arranged on fixed lever, described cross bar is provided with some cable locating parts for attached cable, described cable locating part is made up of metal material, the sidewall of cable locating part and conductive cable contacts is provided with rubber blanket or some buffering spring sheets.
2. box type transformer according to claim 1, is characterized in that: described cable locating part comprises the limiting section of V-arrangement, and rubber blanket or some buffering spring sheets are arranged on the madial wall of limiting section.
3. box type transformer according to claim 2, is characterized in that: some described buffering spring sheets are arranged on the upper/lower terminal rim of limiting section.
4. box type transformer according to claim 1, is characterized in that: described fixed lever is in " Ω " font on its radial section, and cabinet wall is close in its circular arc side, and its open side is towards cross bar.
5. box type transformer according to claim 4, is characterized in that: the two side of described fixed lever opening is provided with some installing holes, and some described installing holes are arranged along interval, fixed lever body of rod direction.
6. the box type transformer according to claim 4 or 5, is characterized in that: the quantity of described fixed lever is two, and the fixed lever vertical spacing described in two is placed, described installing hole one_to_one corresponding in the horizontal direction.
7. box type transformer according to claim 1, is characterized in that: described cross bar is in " Jiong " font on its radial section, and described cross bar opening is arranged straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337099.4U CN204597318U (en) | 2015-05-22 | 2015-05-22 | Box type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337099.4U CN204597318U (en) | 2015-05-22 | 2015-05-22 | Box type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597318U true CN204597318U (en) | 2015-08-26 |
Family
ID=53933432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337099.4U Expired - Fee Related CN204597318U (en) | 2015-05-22 | 2015-05-22 | Box type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374506A (en) * | 2015-11-24 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Novel box-type transformer |
-
2015
- 2015-05-22 CN CN201520337099.4U patent/CN204597318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374506A (en) * | 2015-11-24 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Novel box-type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160522 |