CN214958287U

CN214958287U - Bottom fixing device of prepackage type case becomes

Info

Publication number: CN214958287U
Application number: CN202121270560.0U
Authority: CN
Inventors: 吕红兵
Original assignee: Jiangsu Guantong Electrical Technology Co ltd
Current assignee: Jiangsu Guantong Electrical Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-30
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a bottom fixing device that prepackage type case becomes, the power distribution box comprises a box body, the box includes mounting groove and fixed subassembly, the box bottom surface is equipped with the mounting groove, the center department of mounting groove top surface inner wall is equipped with fixed subassembly, fixed subassembly includes fixing base and fixture block, mounting groove top surface center department is equipped with the fixing base, fixing base bottom surface center department is equipped with first spring, first spring bottom fixed connection sliding seat, a side edge department that sliding seat and fixing base are relative has the connecting rod respectively swing joint, the connecting rod passes through rotation axis swing joint, sliding seat bottom surface swing joint card post, there is the fixture block card post both sides through rotation axis swing joint respectively, and fixture block and connecting rod parallel arrangement, the utility model discloses a device has good fixed effect, can avoid box transformer to take place the displacement effectively.

Description

Bottom fixing device of prepackage type case becomes

Technical Field

The utility model mainly relates to the technical field of power equipment, specifically be a bottom fixing device that prepackage type case becomes.

Background

The box-type transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is suitable for residential quarters, urban public transformer substations, busy cities, construction power supplies and other places, is generally connected with the ground through the weight of the box-type transformer substation in the current market, has poor fixing effect and cannot ensure that the box-type transformer is fixedly connected with the ground.

According to patent document application number (CN201520431435.1) the utility model discloses a bury formula intelligence case and become art sculpture type, the bottom in prefabricated hole is provided with basic bed course, bury the inside of formula transformer setting in prefabricated hole, and fix on basic bed course through transformer installation base, be provided with the lock on the burglary-resisting door, the lower part of burglary-resisting door is provided with the air intake, high-tension switchgear and low-voltage switchgear's top all is provided with the supporting roof, the art sculpture sets up on the supporting roof, be provided with the cat ladder on the inside right wall in prefabricated hole, be provided with the earthing pole on the inside left wall in prefabricated hole. This transformer that artistic sculpture type intelligence case becomes is settled in prefabricated pit, and the transformer adopts low-loss S11 type or SH15 metallic glass iron core transformer moreover, its noise greatly reduced, and the noise of transformer does not almost all to the influence of all ring edge borders, and the transformer is settled simultaneously and can also be prevented electromagnetic wave radiation in prefabricated pit, and is less to the pollution of environment, the utility model discloses a device is connected through the weight of self and ground, and this kind of fixed mode effect is relatively poor, can't ensure that box transformer and ground carry out fixed connection.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a bottom fixing device that prepackage type case becomes for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a bottom fixing device that prepackage type case becomes, includes the box, the box includes mounting groove and fixed subassembly, the box bottom surface is equipped with the mounting groove, the center department of mounting groove top surface inner wall is equipped with fixed subassembly, fixed subassembly includes fixing base and fixture block, mounting groove top surface center department is equipped with the fixing base, fixing base bottom surface center department is equipped with first spring, first spring bottom fixed connection sliding seat, the relative side edge department of sliding seat and fixing base has the connecting rod swing joint respectively, the connecting rod passes through rotation axis swing joint, sliding seat bottom surface swing joint card post, the both sides of card post have the fixture block through axis of rotation swing joint respectively, just fixture block and connecting rod parallel arrangement.

Preferably, the mounting groove is equipped with four altogether, just the mounting groove sets up respectively in box bottom surface edge all around, the inside fixed subassembly that all is equipped with of mounting groove can play the effect that increases fixed effect through the fixed subassembly of box bottom surface edge all around.

Preferably, the clamping column is fixedly connected with the ground at the installation position, and the box body can be fixedly connected with the ground through the clamping column.

Preferably, the bottom surface of the movable seat is provided with an elastic damping pad, and the elastic damping pad can play a role in protecting the movable seat.

Preferably, the outer surface of one side of the clamping block, which is close to the clamping column, is provided with a sliding resistance pad, so that the friction force between the clamping block and the clamping column can be increased through the sliding resistance pad, and the fixing effect is improved.

Preferably, the fixture block is close to one side outer wall of rotation axis and is equipped with the bar recess, the bar recess is greater than the size of rotation axis, can restrict the rotation axis through the bar recess, avoids the rotation axis to take place to slide to influence fixed effect.

Preferably, the outer wall of one side that the card post was kept away from to the fixture block is equipped with the second spring, can play the effect of rebounding to the fixture block through the second spring, makes things convenient for to separate between fixture block and the card post to can protect the fixture block through the second spring, prevent that fixed speed is too violent and lead to the damage of fixture block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can fix the box-type transformer through the fixed seat, the clamping block, the first spring, the movable seat, the connecting rod, the rotating shaft and the clamping column, thereby effectively preventing the displacement of the box-type transformer; the rotating shaft can be limited through the strip-shaped groove, so that the sliding of the rotating shaft is avoided, and the fixing effect is influenced; can play the effect of kick-backing to the fixture block through the second spring, make things convenient for to separate between fixture block and the card post to can protect the fixture block through the second spring, prevent that fixed speed from violently leading to the damage of fixture block.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a box body; 11. mounting grooves; 12. a fixing assembly; 121. a fixed seat; 122. a clamping block; 1221. a slip-resistant pad; 1222. a strip-shaped groove; 123. a first spring; 124. a movable seat; 1241. an elastic shock pad; 125. a connecting rod; 126. a rotating shaft; 127. clamping the column; 129. a second spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

8. Please refer to fig. 1-4, a bottom fixing device for a pre-installed box transformer substation, comprising a box body 1, wherein the box body 1 includes a mounting groove 11 and a fixing component 12, the bottom of the box body 1 is provided with the mounting groove 11, the number of the mounting grooves 11 is four, the mounting grooves 11 are respectively disposed at the peripheral edges of the bottom of the box body 1, the fixing component 12 is disposed inside each mounting groove 11, the fixing component 12 at the peripheral edges of the bottom of the box body 1 can increase the fixing effect, the fixing component 12 is disposed at the center of the inner wall of the top surface of the mounting groove 11, the fixing component 12 includes a fixing seat 121 and a clamping block 122, the center of the top of the mounting groove 11 is provided with a fixing seat 121, the center of the bottom of the fixing seat 121 is provided with a first spring 123, the bottom of the first spring 123 is fixedly connected with a movable seat 124, and the opposite side edges of the movable seat 124 and the fixing seat 121 are respectively movably connected with a connecting rod 125, the connecting rod 125 is movably connected through a rotating shaft 126, the bottom surface of the movable seat 124 is movably connected with a clamping column 127, the clamping column 127 is fixedly connected to the ground at the installation position, the box body 1 can be fixedly connected with the ground through the clamping column 127, two sides of the clamping column 127 are respectively movably connected with a clamping block 122 through rotating shafts, the clamping block 122 and the connecting rod 125 are arranged in parallel, the outer wall of one side, close to the rotating shaft 126, of the clamping block 122 is provided with a strip-shaped groove 1222, the strip-shaped groove 1222 is larger than the rotating shaft 126 in size, the rotating shaft 126 can be limited through the strip-shaped groove 1222, the sliding of the rotating shaft 126 is avoided, so that the fixing effect is influenced, the outer wall of one side, away from the clamping column 127, of the clamping block 122 is provided with a second spring 129, the effect of rebounding the clamping block 122 can be achieved through the second spring 129, the clamping block 122 and the clamping column 127 are convenient to separate, and the clamping block 122 can be protected through the second spring 129, prevent that fixed speed is too violent and lead to the damage of fixture block 122, the utility model discloses a device can play the fixed action to box transformer, has prevented effectively that box transformer from taking place the problem of displacement.

Referring to fig. 2 and 3, an elastic shock absorbing pad 1241 is disposed on a bottom surface of the movable seat 124, and the elastic shock absorbing pad 1241 can protect the movable seat 124

The utility model discloses a concrete operation as follows:

firstly, the box body 1 is lifted by a crane, then the mounting groove 11 on the bottom surface of the box body 1 is aligned to the clamping column 127, and the box body 1 is slowly descended, so that the clamping column 127 is continuously inserted into the mounting groove 11, and the movable seat 124 and the elastic shock pad 1241 of the fixed component 12 are pushed to move upwards, so that the movable seat 124 continuously extrudes the first spring 123 and draws close to the fixed seat 121, the connecting rod 125 between the movable seat 124 and the fixed seat 121 extends towards two sides through the rotating shaft 126, the rotating shaft 126 extends into the strip-shaped groove 1222, and pushes the fixture block 122 through the strip-shaped groove 1222, so that one end of the fixture block 122 moves towards the inner wall of the mounting groove 11, and the other end of the fixture block 122 extrudes towards the clamping column 127.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The bottom fixing device of the preassembled box transformer substation comprises a box body (1) and is characterized in that the box body (1) comprises a mounting groove (11) and a fixing component (12), the mounting groove (11) is formed in the bottom surface of the box body (1), the fixing component (12) is arranged in the center of the inner wall of the top surface of the mounting groove (11), the fixing component (12) comprises a fixed seat (121) and a clamping block (122), the fixed seat (121) is arranged in the center of the top surface of the mounting groove (11), a first spring (123) is arranged in the center of the bottom surface of the fixed seat (121), the bottom end of the first spring (123) is fixedly connected with a movable seat (124), a connecting rod (125) is movably connected to one side edge of the movable seat (124) opposite to the fixed seat (121) respectively, the connecting rod (125) is movably connected through a rotating shaft (126), and a clamping column (127) is movably connected to the bottom surface of the movable seat (124), the two sides of the clamping column (127) are respectively movably connected with a clamping block (122) through a rotating shaft, and the clamping block (122) and the connecting rod (125) are arranged in parallel.

2. The bottom fixing device of a pre-assembled box transformer substation according to claim 1, wherein there are four mounting grooves (11), the mounting grooves (11) are respectively disposed at the peripheral edges of the bottom surface of the box body (1), and the mounting grooves (11) are internally provided with fixing components (12).

3. The bottom fixture of a pre-assembled box transformer substation as claimed in claim 1, wherein said clamp column (127) is fixedly connected to the ground at the installation site.

4. The bottom fixing device of a pre-assembled box transformer substation of claim 1, characterized in that the bottom surface of the movable seat (124) is provided with an elastic shock pad (1241).

5. The bottom fixing device of a pre-assembled box transformer substation as recited in claim 1, wherein the side of the clamping block (122) close to the clamping column (127) is provided with a slip-resistant pad (1221) on the outer surface.

6. The bottom fixing device of a pre-assembled box transformer substation as recited in claim 1, wherein the latch (122) has a bar-shaped groove (1222) on the outer wall of the side near the rotating shaft (126), and the bar-shaped groove (1222) is larger than the rotating shaft (126).

7. The bottom fixing device of a preassembled box transformer as claimed in claim 1, characterized in that the outer wall of the clamping block (122) on the side far away from the clamping column (127) is provided with a second spring (129).