CN216134686U

CN216134686U - Distribution information transmission device and distribution protection equipment

Info

Publication number: CN216134686U
Application number: CN202121477052.XU
Authority: CN
Inventors: 孙巍巍
Original assignee: Tianjin Zhongli Shendun Electronics Technology Co Ltd
Current assignee: Tianjin Zhongli Shendun Electronics Technology Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-03-25
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a power distribution information transmission device and power distribution protection equipment, which comprise a host and a base, wherein the host is connected with the base through a power distribution network; a host groove is formed in the base, and the host can be located in the host groove; the outer side wall of the host is provided with a first connecting piece and a first limiting piece; the inner side wall of the base is provided with a second connecting piece and a second limiting piece, and the outer side wall of the base is provided with a fixing piece; the first connecting piece is connected with the second connecting piece so as to ensure that the host machine is fixedly inserted into the base; the first limiting piece is connected with the second limiting piece so that the host is in limiting connection with the base; the fixing piece fixedly connects the distribution information equipment with the mounting surface. The problems that an existing power distribution conveying device is complex in assembly operation and poor in reliability are solved. The host and the base are fixedly connected in an inserting mode through the first connecting piece and the second connecting piece, the first limiting piece and the second limiting piece are connected in a limiting and fixed mode, the host and the base are fixed in a multiple mode, good connection reliability is guaranteed, the whole assembly is firm and fast, and the working efficiency is high.

Description

Distribution information transmission device and distribution protection equipment

Technical Field

The utility model belongs to the technical field of electric power and electrical equipment, and particularly relates to a power distribution information transmission device and power distribution protection equipment.

Background

With the rapid development of scientific and technological technology, various electrical and electronic devices are increasing day by day, and the related devices for transmission and monitoring of power distribution information in a signal machine room of a railway have a development trend of refinement and intellectualization.

In order to avoid the influence of lightning current on equipment along a railway, intelligent power distribution equipment is required to be arranged in a signal machine room along the railway for monitoring and protecting a power distribution environment, and intelligent power distribution information transmission equipment such as a terminal and a concentrator is used as a core device, so that the intelligent power distribution information transmission equipment has better installation performance and meets the requirements of quick installation and maintenance of the whole product.

When the existing power distribution information transmission device is assembled, the parts are assembled only through simple fixed connection modes such as bolts, the assembling operation is complex, the reliability is poor, the connection stability among the parts cannot be guaranteed, and the problems of installation rework and the like due to poor contact after equipment installation exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and solve the problems of poor reliability and low assembly efficiency of the conventional power distribution information transmission equipment during assembly.

In order to achieve the above object, the present invention provides a power distribution information transmission device, comprising a host and a base;

a host groove is formed in the base, and the host can be located in the host groove;

the outer side wall of the host is provided with a first connecting piece and a first limiting piece;

the inner side wall of the base is provided with a second connecting piece and a second limiting piece, and the outer side wall of the base is provided with a fixing piece;

the first connecting piece is connected with the second connecting piece so as to enable the host to be fixedly connected with the base;

the first limiting part is connected with the second limiting part so that the host is in limiting connection with the base;

the fixing piece is used for fixedly connecting the distribution information equipment with a preset mounting surface.

Optionally, the first connecting piece is disposed on a bottom end face of the main frame facing the base, and the second connecting piece is disposed on an inner bottom end face of the base.

Further, the first connector comprises a pin/socket and the second connector comprises a socket/pin.

Further, the first limiting piece is arranged on the side wall of the host, and the first limiting piece extends along the bottom end face of the host in the installation direction of the host and the base;

the second limiting part is arranged in the host slot, and the second limiting part can be in limiting connection with the first limiting part in the installation direction.

Optionally, the first limiting member includes a limiting groove, and the second limiting member is an elastic limiting member.

Optionally, the head of the elastic limiting block is a trapezoid block, and an included angle formed by the projection of the trapezoid block along the installation direction of the host and the base between the upper bottom and the lower bottom is an acute angle.

Further, the fixing piece comprises a fixing claw, a fixing hole and a connecting rod;

the fixing claw is used for connecting the host, and the connecting rod can penetrate through the fixing hole to connect the host with the mounting surface.

Optionally, the number of the fixed claws is two;

the two fixing claws are oppositely arranged on two sides of the fixing block.

Optionally, the fixing hole is provided with a guide hole groove facing the direction of connection of the mounting surface.

The utility model provides a power distribution protection device which comprises the power distribution information transmission device.

According to the power distribution information transmission device and the power distribution protection equipment, the base is provided with the host machine groove, and the host machine can be positioned in the host machine groove; the outer side wall of the host is provided with a first connecting piece and a first limiting piece; the inner side wall of the base is provided with a second connecting piece and a second limiting piece, and the outer side wall of the base is provided with a fixing piece; the first connecting piece is connected with the second connecting piece so as to enable the host to be fixedly connected with the base; the first limiting piece is connected with the second limiting piece so that the host is in limiting connection with the base; the fixing piece is used for fixedly connecting the distribution information equipment with a preset mounting surface. The first connecting piece through the host computer lateral wall and the second connecting piece of the inside wall in the host computer groove of base are connected the host computer and the base fixedly, it is simple and convenient to connect fixedly, rethread first locating part and second locating part carry out spacing fixed connection to host computer and base, it is multiple fixed spacing, guarantee good connection reliability between host computer and the base, and assembly operation is simple and convenient, realize carrying out erection joint with holistic distribution information transmission device and installation face through the mounting, realize that whole assembly is firm swift, high work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution information transmission apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a host according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixing element according to an embodiment of the present invention;

fig. 5 is a side view of a power distribution protection device according to a second embodiment of the present invention.

1. A host; 2. a base; 21. a host slot; 11. a first connecting member; 12. a first limit piece; 22. a second connecting member; 23. a second limiting member; 24. a fixing member; 241. a fixed jaw; 242. a fixing hole; 243. a connecting rod; 244. a guide hole groove.

Detailed Description

The following describes the power distribution information transmission device and the power distribution protection device in detail with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 4, an embodiment of the present invention provides a power distribution information transmission apparatus, including a host 1 and a base 2; a host groove 21 is formed in the base 2, and the host 1 can be located in the host groove 21; the outer side wall of the host 1 is provided with a first connecting piece 11 and a first limiting piece 12; the inner side wall of the base 2 is provided with a second connecting piece 22 and a second limiting piece 23, and the outer side wall of the base 2 is provided with a fixing piece 24; the first connecting piece 11 is connected with the second connecting piece 22 so as to fixedly connect the host 1 with the base 2; the first limiting part 12 is connected with the second limiting part 23, so that the host 1 is in limiting connection with the base 2; the fixing member 24 is used for fixedly connecting the distribution information equipment with a preset mounting surface.

Specifically, the second connecting piece 22 through the first connecting piece 11 of host computer 1 lateral wall and the inside wall of host computer groove 21 of base 2 is connected host computer 1 and base 2 fixedly, it is simple and convenient to connect fixedly, rethread first locating part 12 and second locating part 23 carry out spacing fixed connection to host computer 1 and base 2, it is multiple fixed spacing, guarantee good connection reliability between host computer 1 and the base 2, and assembly operation is simple and convenient, realize carrying out erection joint with holistic distribution information transmission device and installation face through mounting 24, it is firm swift to realize the whole assembly, high work efficiency.

The base 2 can protect the host 1 in the host groove 21, and the host 1 is prevented from being influenced by external environment; and adopt the mode of all connecting in base 2 with external connection line, realize when overhauing whole equipment, only need with host computer 1 and base 2 dismantlement, overhaul host computer 1 can, avoid need dismantling operations such as connecting wire, improve maintenance efficiency.

When the assembling is carried out, the host 1 can be doubly fixed only by being installed in the host groove 21 of the base 2, namely, the plug-in connection of the first connecting piece 11 and the second connecting piece 22 and the limit fixed connection of the first limiting piece 12 and the second limiting piece 23, so that the assembling operation is simple and convenient, and the working efficiency is improved.

Wherein, through the mounting 24 that sets up at the lateral wall of base 2, realize that mounting 24 can carry out fixed mounting with the distribution information transmission device after the unit mount with the installation face, the unit mount is simple convenient, realizes the distribution information transmission device's of assembled installation work fast, improves work efficiency.

The host slot 21 and the host 1 may be in clearance fit or interference fit; when the host machine groove 21 is in clearance fit with the host machine 1, the host machine groove 21 and the host machine 1 can be quickly spliced and assembled, and the stability is slightly poor; when host computer groove 21 and host computer 1 are interference fit, can realize that can comparatively firm be connected between host computer groove 21 and the host computer 1, need realize inseparable being connected between host computer groove 21 and the host computer 1 with the help of the effect of external force, stability is better.

Alternatively, the first connecting member 11 is provided on the bottom end surface of the main body 1 facing the base 2, and the second connecting member 22 is provided on the inner bottom end surface of the base 2.

Specifically, through setting up first connecting piece 11 on host computer 1 bottom face towards base 2 and setting up the second connecting piece 22 plug-in connection on the interior bottom terminal surface of base 2, realize cup jointing host computer 1 in to host computer groove 21, when host computer 1 enters into host computer groove 21 completely, exert external force in the side in host computer 1's the outside, can realize firmly fixing host computer 1 in base 2, the grafting effect is better, be favorable to exerting the convenience of external force.

Further, the first connector 11 comprises pins/sockets and the second connector 22 comprises sockets/pins.

Specifically, the first connecting element 11 may be a socket or a pin, and the second connecting element 22 may be a pin or a socket, so that the first connecting element 11 and the second connecting element 22 can be connected in an adaptive manner.

The number of the first connecting pieces 11 and the second connecting pieces 22 can be multiple, which is beneficial to improving the inserting stability between the base 2 and the main machine 1.

A first inner groove is formed in the bottom end face, facing the base 2, of the host 1, and the first connecting piece 11 is located in the first inner groove; through setting up first connecting piece 11 in the first inner groovy on host computer 1 towards the terminal surface of base 2, avoid first connecting piece 11 because outside protrusion when carrying, cause the damage and carry inconvenient problem to with first connecting piece 11 setting in first inner groovy, can guarantee host computer 1 and between the grafting position accuracy of targetting in place more. A second inner groove is formed in the bottom end face of the inner side of the base 2, and the second connecting piece 22 is located in the second inner groove; through setting up second connecting piece 22 in the second recess of the bottom face of the inboard of base 2, avoid second connecting piece 22 because outside protrusion sets up when carrying, cause damage and carry inconvenient problem to set up second connecting piece 22 in the second inner groovy, can guarantee host computer 1 and the grafting position between accurate more in place.

Further, the first limiting part 12 is disposed on a side wall of the host 1, and the first limiting part 12 extends along a bottom end surface of the host 1 in an installation direction of the host 1 and the base 2; the second limiting member 23 is disposed in the host slot 21, and the second limiting member 23 can be connected to the first limiting member 12 in a limiting manner in the installation direction.

Specifically, the first limiting part 12 arranged on the side wall of the host 1 and extending along the point end face of the host 1 in the installation direction of the host 1 and the base 2 is connected with the second limiting part 23 arranged in the host groove 21 in a limiting manner in the installation direction, so that when the host 1 is installed in the host groove 21, the first limiting part 12 and the second limiting part 23 can be fixed and limited in the installation direction, and the connection operation is simple.

It should be mentioned that the first connecting member 11 and the second connecting member 22 limit the host 1 and the base 2 in the vertical direction, and the first limiting member 12 and the second limiting member 23 limit the host 1 and the base 2 in the horizontal direction, so as to ensure the reliability of the connection between the host 1 and the base 2.

Optionally, the first limiting member 12 includes a limiting groove, and the second limiting member 23 is an elastic limiting member.

Specifically, when installing host 1 to host computer inslot 21, the spacing groove of 1 lateral wall of host computer can be spacing with the elastic limiting block joint of 2 inside walls of base, guarantees that host computer 1 and base 2 carry out the secondary and fix to guarantee the accuracy of the mounted position between host computer 1 and the base 2, improve the reliability of connecting.

Wherein, the spacing groove extends along host computer 1's bottom face at the lower half of host computer 1's lateral wall to guarantee that the width of elasticity stopper can be located the position that the spacing groove extends at the bottom face just, guarantee that the spacing groove can carry out the joint in vertical and horizontal direction homoenergetic just, guarantee stable being connected between host computer 1 and the base 2.

Optionally, the head of the elastic limiting block is a trapezoid block, and an included angle between the upper bottom and the lower bottom of the installation direction of the host 1 and the base 2 along the projection of the trapezoid block is an acute angle.

The head of the elastic limiting block is arranged to be trapezoidal, the included angle between the upper bottom and the lower bottom of the installation direction of the host 1 and the base 2 is an acute angle, the projection area of the installation direction of the host 1 and the base 2 is gradually increased along the elastic limiting block, the installation of the host 1 and the base 2 is facilitated, and the rapid guiding and the installation are realized.

The elastic limiting block can be made of rubber or a plastic material, has good elastic coefficient and wear resistance, and ensures the connecting effect of products.

Further, the fixing member 24 includes a fixing claw 241, a fixing hole 242, and a connecting rod 243; the fixing claws 241 are used for connecting the main unit 1, and the connecting rod 243 can pass through the fixing holes 242 to connect the main unit 1 with a mounting surface.

Specifically, the fixing claws 241 and the host 1 are provided with claw grooves to be fixed by catching, and the host 1 and the base 2 which are fixed together can be connected with the mounting surface through the connecting rod 243 which can penetrate through the fixing hole 242, so that the whole device can be connected with the mounting surface quickly and stably.

The connecting rod 243 can be a threaded rod, the fixing hole 242 can be a threaded hole, the connecting rod 243 is fixedly connected with the mounting surface in a threaded mode, the connecting operation is simple, and the connecting stability is good.

Alternatively, the number of the fixing claws 241 is two; two fixing claws 241 are oppositely arranged on both sides of the fixing member 24.

Two fixing claws 241 are oppositely arranged on two sides of the fixing piece 24, so that two end faces are realized when the fixing piece is in contact with the host 1, two-point stable claw connection is realized, the connecting effect is better, and the stability is good.

Optionally, the fixing hole 242 is provided with a guide hole groove 244 toward the direction of the mounting surface connection.

Specifically, the guide hole groove 244 is formed in the front end of the fixing hole 242, so that when the host 1 and the mounting surface are mounted by the connecting rod 243, a guide effect is achieved, the connecting rod 243 has good strength, and more stable connection between the host 1 and the mounting surface is achieved.

The guide hole groove 244 has the same hole diameter as the fixing hole 242, so that the connecting rod 243 can stably pass through the fixing hole 242 and the guide hole groove 244, and the problem that the connecting rod 243 cannot pass through or shakes during the series connection process is solved.

Example two

As shown in fig. 5, an embodiment of the present invention provides a power distribution information transmission apparatus, which is different from the first embodiment: the power distribution information transmission device is included.

Specifically, the distribution protection equipment comprises an installation surface, and the connecting piece can be used for installing and connecting the host 1 and the base 2 which are installed into a whole with the installation surface, so that the connection reliability and stability are ensured.

Wherein, the distribution protection equipment can be including the cabinet body/box, wherein, is provided with the installation panel at the preceding terminal surface of the cabinet body/box, is provided with the mounting groove on the installation panel, and host computer 1 can fixed connection in the mounting groove, and mounting 24 is connected holistic distribution information transmission device and the installation face of the cabinet body/box.

Wherein, distribution protection equipment is favorable to the distribution protection equipment standard to place in order for the cabinet body, is located ground, is favorable to the assembly.

The distribution protection equipment is favorable for fixing the distribution protection equipment on the wall surface for the box body, the floor area occupied by the distribution protection equipment is reduced, and the space utilization rate is improved.

When the whole distribution protection equipment is installed, the base 2 penetrates through the installation groove in the installation surface, the base 2 and the installation surface can be attached and connected, the host 1 is inserted into the base 2 along the host groove 21, the host 1 is fixed in the host groove 21 in a limiting and dual mode, and finally the whole equipment is fixed and locked with the installation surface through the fixing piece 24.

In summary, according to the power distribution information transmission device and the power distribution protection device of the present invention, the base 2 is provided with the host slot 21, and the host 1 can be located in the host slot 21; the outer side wall of the host 1 is provided with a first connecting piece 11 and a first limiting piece 12; the inner side wall of the base 2 is provided with a second connecting piece 22 and a second limiting piece 23, and the outer side wall of the base 2 is provided with a fixing piece 24; the first connecting piece 11 is connected with the second connecting piece 22 so as to fixedly connect the host 1 with the base 2; the first limiting part 12 is connected with the second limiting part 23, so that the host 1 is in limiting connection with the base 2; the fixing member 24 is used for fixedly connecting the distribution information equipment with a preset mounting surface. Through the first connecting piece 11 of host computer 1 lateral wall and the second connecting piece 22 of the inside wall of host computer groove 21 of base 2 with host computer 1 and base 2 be connected fixedly, it is simple convenient fixedly to connect, rethread first locating part 12 and second locating part 23 carry out spacing fixed connection to host computer 1 and base 2, it is multiple fixed spacing, guarantee good connection reliability between host computer 1 and the base 2, and assembly operation is simple convenient, realize carrying out erection joint with holistic distribution information transmission device and installation face through mounting 24, it is firm swift to realize the whole assembly, high work efficiency.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A power distribution information transmission device is characterized by comprising a host (1) and a base (2);

a host machine groove (21) is formed in the base (2), and the host machine (1) can be located in the host machine groove (21);

the outer side wall of the main machine (1) is provided with a first connecting piece (11) and a first limiting piece (12);

a second connecting piece (22) and a second limiting piece (23) are arranged on the inner side wall of the base (2), and a fixing piece (24) is arranged on the outer side wall of the base (2);

the first connecting piece (11) is connected with the second connecting piece (22) so as to enable the main machine (1) and the base (2) to be fixedly connected;

the first limiting part (12) is connected with the second limiting part (23) so that the host (1) is in limiting connection with the base (2);

the fixing piece (24) is used for fixedly connecting the distribution information equipment with a preset mounting surface.

2. The distribution information transmission device according to claim 1, wherein the first connector (11) is provided on a bottom end surface of the main unit (1) mounted toward the base (2), and the second connector (22) is provided on an inner bottom end surface of the base (2).

3. The distribution information transmission device according to claim 2, wherein the first connector (11) comprises a pin/socket and the second connector (22) comprises a socket/pin.

4. The power distribution information transmission device according to claim 1, wherein the first limiting member (12) is disposed on a side wall of the main unit (1), and the first limiting member (12) extends toward a bottom end face of the main unit (1) along a mounting direction of the main unit (1) and the base (2);

the second limiting part (23) is arranged in the host machine groove (21), and the second limiting part (23) can be in limiting connection with the first limiting part (12) in the installation direction.

5. The distribution information transmission device according to claim 4, wherein the first retaining member (12) includes a retaining groove, and the second retaining member (23) is an elastic retaining member.

6. The power distribution information transmission device according to claim 5, wherein the head of the elastic limiting block is a trapezoidal block, and an included angle between the upper bottom and the lower bottom of the projection of the trapezoidal block along the installation direction of the host (1) and the base (2) is an acute angle.

7. The electrical distribution information transmission device according to claim 1, wherein the fixing member (24) includes a fixing claw (241), a fixing hole (242), and a connecting rod (243);

the fixing claw (241) is used for connecting the main machine (1), and the connecting rod (243) can penetrate through the fixing hole (242) to connect the main machine (1) with a mounting surface.

8. The electrical distribution information transmission device according to claim 7, wherein the number of the fixing claws (241) is two;

the two fixing claws (241) are oppositely arranged on two sides of the fixing piece (24).

9. The distribution information transmission device according to claim 7, wherein a guide hole groove (244) is provided at a front end of the fixing hole (242).

10. A power distribution protection apparatus comprising a power distribution information transmission device according to any one of claims 1 to 9.