CN213185137U

CN213185137U - Shockproof integrated junction box for rail transit

Info

Publication number: CN213185137U
Application number: CN202021518149.6U
Authority: CN
Inventors: 余旭丹
Original assignee: Zhejiang Shuchuang Technology Co ltd
Current assignee: Zhejiang Shuchuang Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-11
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to the technical field of rail transit, specifically disclose a shockproof type integrated junction box for rail transit, including box subassembly and connecting door subassembly, the box subassembly comprises outer case and inner box, and the intermediate bag of outer case and inner box is pressed from both sides and is had the shock attenuation spacer bush, the four corners department of inner box medial surface is slided and is furnished with the regulation angle seat, and is equipped with the line concentration board in the middle of adjusting the angle seat, the connecting door subassembly comprises connecting outer sleeve plate and side door board; in the utility model, the electrical components inside the integral junction box are protected doubly by the outer box and the inner box, and the vibration conducted between the outer box and the vehicle body is absorbed by the damping spacer bush, and the resonance frequency between the outer box and the inner box is reduced, so that the stability of the electrical components in the whole box can be ensured, and the service life of the electrical components is prolonged; the split connection structure can reduce the resonance effect of the whole junction box, thereby playing a good shockproof role.

Description

Shockproof integrated junction box for rail transit

Technical Field

The utility model relates to a track traffic technical field specifically is a track traffic is with integrated junction box of type that takes precautions against earthquakes.

Background

In rail transit, the junction box gathers equipment as indispensable electrical apparatus among the distribution system, through concentrating distribution equipment such as with electrical switch, electrical instrument, line protector and settle in same junction box, and then can concentrate the management and control to these electrical equipment, space utilization has been improved, take up an area of fewly, the management and control of being convenient for, the junction box that uses in current rail transit is mostly comparatively simple box structure, can satisfy general operation requirement, but it still has following weak point in the use:

1. the junction box equipped in the running process of the vehicle can vibrate along with the vehicle body, the parts in the junction box are installed in a vibration falling danger in the long-time repeated vibration process, and meanwhile, the long-time vibration can cause the interior of the precise electrical equipment in the junction box to be damaged, so that the service life of the electrical equipment is influenced;

2. in rail transit, junction box among the prior art, its box structure generally is monolithic structure, and its inside does not have buffering separator, consequently can be along with the synchronous vibrations of the same high frequency of automobile body, and same frequency vibrations can make the vibration range of box strengthen thereupon, the further life who influences the interior equipment of junction box.

Therefore, the shockproof integrated junction box for rail transit is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shockproof type integrated junction box for track traffic to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrated junction box of type that takes precautions against earthquakes for track traffic, includes the connection door subassembly that box subassembly and this both ends of box subassembly were established, the box subassembly comprises outer container and the inside inner box that establishes of outer container, and the package presss from both sides the shock attenuation spacer sleeve in the middle of outer container and inner box, the four corners department of inner box medial surface is slided and is furnished with the regulation angle seat, and has been furnished with the line concentration board in the centre of adjusting the angle seat, connection door subassembly is joined in marriage the connection outer sleeve plate at outer container both ends and is connected the side door board that the outer sleeve plate outside was established by the fixed sleeve and constitute, the lateral surface of connecting outer sleeve plate and outer container passes through fixing bolt I fixed connection.

Preferably, the outer container comprises spacing picture peg I that the equipartition set up on outer box shell and the outer box shell inner wall body, the bedplate is connected on the upper end fixedly connected with top of outer box shell lateral surface, and is connected the bedplate at the left end of outer box shell lateral surface is connected with the side regularly.

Preferably, the inner box is composed of an inner box shell and limiting insertion plates II uniformly distributed on the outer wall body of the inner box shell, and the limiting insertion plates I and the limiting insertion plates II are arranged in a staggered and uniform manner.

Preferably, the shock attenuation spacer comprises the spacing slot of seting up on type-following sleeve and the type-following sleeve both sides face, spacing slot is inserted with spacing picture peg I, spacing picture peg II respectively and is joined in marriage, extrusion force slowly-releasing hole has been seted up just to the side equipartition at spacing slot in the telescopic wall body of type-following, angular stress slowly-releasing hole is seted up in type-following telescopic four corners position department.

Preferably, the four corners of the inner side surface of the inner box casing are obliquely provided with guide angle seats, the middle of each guide angle seat is provided with a locking groove, and the two sides of each locking groove are symmetrically provided with sliding grooves on the end surfaces of the guide angle seats.

Preferably, the lower extreme of adjusting the angle seat is equipped with the support scute, and is equipped with two sliders of joining in marriage with the spout looks cunning in the bottom bilateral symmetry of support scute, the centre of support scute up end is equipped with the line concentration board that joins in marriage with the four corners looks of line concentration board and connects the slot, and connects the both sides of slot and overlap in the middle of the wall body of support scute at the line concentration board and be equipped with fixing bolt II, fixing bolt II's bottom and locking groove looks cunning, fixing bolt II's upper end spiro union has lock nut.

Preferably, a door frame groove is formed in the middle of the connecting outer sleeve plate, a sealing damping sleeve is clamped between the outer side of the door frame groove and two end faces of the connecting outer sleeve plate and the box body assembly, the side door plate is hinged to one side edge of the connecting outer sleeve plate, and a door handle of a C-shaped structure is fixedly connected to one side of the outer end face of the side door plate.

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

1. in the utility model, the electrical components inside the integral junction box are protected doubly by the outer box and the inner box, and the vibration conducted between the outer box and the vehicle body is absorbed by the damping spacer bush, and the resonance frequency between the outer box and the inner box is reduced, so that the stability of the electrical components in the whole box can be ensured, and the service life of the electrical components is prolonged;

2. the utility model discloses in, keep apart through shock attenuation spacer and sealed shock attenuation cover between outer container and the inner box and between being connected outer sleeve plate and the box subassembly respectively, this kind of split type connection structure can reduce the resonant frequency of whole junction box, consequently can be further play a good shockproof effect.

Drawings

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure shaft of the present invention;

FIG. 3 is an axial side view of the cross-sectional structure taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of the structure at C in FIG. 3;

FIG. 5 is a left side view of the structure of the present invention;

FIG. 6 is an axial side view of the cross-sectional structure of FIG. 5 taken along line B-B;

fig. 7 is an enlarged view of a portion of the structure at D in fig. 6.

In the figure: 1. an outer box; 2. an inner box; 3. a shock-absorbing spacer sleeve; 4. adjusting the angle seat; 5. a line concentration plate; 6. connecting the outer sleeve plate; 7. sealing the damping sleeve; 8. a side door panel; 9. fixing a bolt I; 101. an outer case; 102. a limiting plug board I; 103. the top is connected with the seat board; 104. a side connection seat plate; 201. an inner box shell; 202. a limiting plug board II; 203. a guide angle seat; 204. a chute; 205. a locking groove; 301. a conformal sleeve; 302. limiting slots; 303. an extrusion force slow release hole; 304. an angular stress release hole; 401. supporting the corner plate; 402. a slider; 403. a fixing bolt II; 404. locking the nut; 405. the hub is connected with the slot; 601. a door frame slot; 801. a door handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a shockproof type integrated junction box for track traffic, includes the connection door subassembly that box subassembly and this both ends of box subassembly were established, its characterized in that: the box body component comprises an outer box 1 and an inner box 2 arranged in the outer box 1, a shock absorption spacer 3 is clamped between the outer box 1 and the inner box 2, an adjusting corner seat 4 is slidably arranged at the four corners of the inner side surface of the inner box 2, a line concentration plate 5 is inserted in the middle of the adjusting corner seat 4, a connecting door component comprises a connecting outer sleeve plate 6 fixedly sleeved at the two ends of the outer box 1 and a side door plate 8 arranged at the outer side of the connecting outer sleeve plate 6, the connecting outer sleeve plate 6 is fixedly connected with the outer side surface of the outer box 1 through a fixing bolt I9, wherein the outer box 1 plays an external protection role on the whole box body, the inner box 2 provides an internal supporting protection role relative to the whole box body, the shock absorption spacer 3 plays a role in absorbing and relieving shock for the connecting transmission between the outer box 1 and the inner box 2, and conducts low external shock between the outer box 1 and the inner box 2, thereby playing a shock absorption role in the inner box 2, can change the mounted position of line concentration board 5 in the middle of inner box 2 through adjusting the corner seat 4, during the use, can pack in inner box 2 multiunit regulation corner seat 4, and then can accomplish the installation of a plurality of line concentration boards 5 in inner box 2, the capacity of the whole junction box erection equipment of further improvement, and connect 6 opposite side door plant 8 of outer sleeve panel and play the effect of a support, connect outer sleeve panel 6 and play a guard action to the both ends of whole box subassembly.

Furthermore, outer container 1 comprises spacing picture peg I102 that outer casing 101 and outer casing 101 inboard wall body equipartition set up, the upper end fixedly connected with top connection bedplate 103 of outer casing 101 lateral surface, and the left end of outer casing 101 lateral surface is connected with side connection bedplate 104 regularly, during the installation, can think according to the site conditions in the traffic facilities, select the level to place the installation, also can pass through bolt fixed connection with side connection bedplate 104 in the side of carriage wall, also can pass through bolt fixed connection with top connection bedplate 103 on the top of carriage wall, improve the mountable scope of whole junction box.

Further, inner box 2 comprises spacing picture peg II 202 that inner box shell 201 and inner box shell 201 lateral wall body on the equipartition set up, and spacing picture peg I102 and the crisscross equipartition of spacing picture peg II 202 are arranged, and this kind of structure can improve the stability of card between outer container 1 and the inner box 2, can improve the heat dissipation conduction between outer container 1 and the inner box 2 simultaneously, improves the heat-sinking capability of whole junction box.

Furthermore, the shock absorption spacer 3 is composed of a conformal sleeve 301 and limiting slots 302 arranged on two side faces of the conformal sleeve 301, the limiting slots 302 are respectively inserted into the limiting insertion plate I102 and the limiting insertion plate II 202, extrusion force slow release holes 303 are uniformly distributed in the wall body of the conformal sleeve 301 and on the side faces of the limiting slots 302, angular stress slow release holes 304 are arranged at four corners of the conformal sleeve 301, the shock absorption spacer 3 plays a shock absorption role relative to the outer box 1 and the inner box 2, and the stability of connection between the outer box 1 and the inner box 2 can be ensured through the limiting slots 302.

Furthermore, the four corners of the inner side surface of the inner box 201 are obliquely provided with guide angle seats 203, the middle of each guide angle seat 203 is provided with a locking groove 205, the two sides of each locking groove 205 are symmetrically provided with sliding grooves 204 on the end surface of each guide angle seat 203, the guide angle seats 203 relatively adjust the angle seats 4 to play a supporting role, and the locking grooves 205 play a role in limiting and fixing the line concentration plate 5.

Furthermore, the lower end of the adjusting angle seat 4 is provided with a supporting angle plate 401, two sliding blocks 402 which are matched with the sliding grooves 204 in a sliding manner are symmetrically arranged at the left and right sides of the bottom of the supporting angle plate 401, the middle of the upper end surface of the supporting angle plate 401 is provided with a line collecting plate connecting slot 405 which is of a slot body structure and is matched with the four corners of the line collecting plate 5 in a plugging manner, fixing bolts II 403 are sleeved at the two sides of the line collecting plate connecting slot 405 and in the middle of the wall body of the supporting angle plate 401, the bottom of each fixing bolt II 403 is matched with a locking slot 205 in a sliding manner, the upper ends of the fixing bolts II 403 are screwed with locking nuts 404, and the mounting positions of the adjusting angle seat 4 and the line collecting plate 5 in the inner box 2 can be changed by changing the sliding positions.

Furthermore, a door frame groove 601 is formed in the middle of the connecting outer sleeve plate 6, a sealing damping sleeve 7 is clamped between the outer side of the door frame groove 601 and two end faces of the connecting outer sleeve plate 6 and the box body assembly, the side door plate 8 is hinged to one side edge of the connecting outer sleeve plate 6, a door handle 801 of a C-shaped structure is fixedly connected to one side of the outer end face of the side door plate 8, and the sealing damping sleeve 7 plays a damping role for the side door plate 8 and the outer box 1.

The working principle is as follows: when the automobile shock absorber works, the whole outer box body is connected with the carriage mounting surface through the top connection seat plate 103 and the side connection seat plate 104 respectively, when the outer side automobile body resonates with the outer box shell 101, most energy generated by shock is absorbed by the shock absorption spacer 3 under the buffer effect of the shock absorption spacer 3, so that the shock applied to the inner box 2 is extremely low, the whole interior of the junction box is not influenced, the stability of all electrical equipment elements mounted on the line concentration plate 5 in the inner box 2 can be guaranteed, and the service life of the electrical equipment elements is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shockproof type integrated junction box for track traffic, includes the connection door subassembly that box subassembly and this both ends of box subassembly were established, its characterized in that: the box subassembly comprises outer container (1) and the inside inner box (2) of establishing of outer container (1), and the package presss from both sides damping spacer (3) in the middle of outer container (1) and inner box (2), the four corners department of inner box (2) medial surface has adjusting angle seat (4) in a sliding manner, and has been furnished with line concentration board (5) in the centre of adjusting angle seat (4), connection door subassembly is joined in marriage connection outer sleeve plate (6) and the side door board (8) that are connected outer sleeve plate (6) outside and establish at outer container (1) both ends by the fixed cover and constitutes, the lateral surface of connecting outer sleeve plate (6) and outer container (1) passes through fixing bolt I (9) fixed connection.

2. The shockproof type integrated junction box for rail transit according to claim 1, characterized in that: outer container (1) comprises spacing picture peg I (102) that the equipartition set up on outer box shell (101) and outer box shell (101) inner wall body, bedplate (103) is connected on the upper end fixedly connected with top of outer box shell (101) lateral surface, and is connected bedplate (104) are connected to the left end regulation of outer box shell (101) lateral surface.

3. The shockproof type integrated junction box for rail transit according to claim 2, characterized in that: the inner box (2) is composed of an inner box shell (201) and limiting insertion plates II (202) uniformly distributed on the outer side wall body of the inner box shell (201), and the limiting insertion plates I (102) and the limiting insertion plates II (202) are arranged in a staggered and uniform manner.

4. The shockproof type integrated junction box for rail transit according to claim 3, characterized in that: shock attenuation spacer (3) constitute by following type sleeve (301) and spacing slot (302) of seting up on type sleeve (301) both sides face, spacing slot (302) are inserted with spacing picture peg I (102), spacing picture peg II (202) respectively and are joined in marriage mutually, extrusion force slowly-releasing hole (303) have been seted up just to the side equipartition at spacing slot (302) in the wall body of type sleeve (301), angular stress slowly-releasing hole (304) are seted up to the four corners position department of type sleeve (301).

5. The shockproof type integrated junction box for rail transit according to claim 4, characterized in that: the inner box shell (201) is characterized in that guide angle seats (203) are obliquely arranged at four corners of the inner side surface of the inner box shell, a locking groove (205) is formed in the middle of each guide angle seat (203), and sliding grooves (204) are symmetrically formed in the end surfaces of the guide angle seats (203) and on two sides of each locking groove (205).

6. The shockproof type integrated junction box for rail transit according to claim 5, characterized in that: the lower extreme of adjusting angle seat (4) is equipped with supporting angle board (401), and is equipped with two slider (402) of joining in marriage with spout (204) looks cunning in the bottom bilateral symmetry of supporting angle board (401), the centre of supporting angle board (401) up end is equipped with and connects slot (405) with line concentration board (5)'s four corners line concentration board of plugging in the cell body structure of joining in marriage mutually, and connects the both sides of slot (405) and overlaps in the middle of the wall body of supporting angle board (401) to be equipped with fixing bolt II (403), the bottom and the locking groove (205) of fixing bolt II (403) match in the cunning mutually, the upper end spiro union of fixing bolt II (403) has lock nut (404).

7. The shockproof type integrated junction box for rail transit according to claim 1, characterized in that: the door frame groove (601) is formed in the middle of the connecting outer sleeve plate (6), the sealing shock-absorbing sleeve (7) is clamped between the outer side of the door frame groove (601) and two end faces of the connecting outer sleeve plate (6) and the box body assembly, the side door plate (8) is hinged to one side edge of the connecting outer sleeve plate (6), and the door handle (801) of the C-shaped structure is fixedly connected to one side of the outer end face of the side door plate (8).