CN210763985U - Heavy-load plug-in fixing base and crane - Google Patents
Heavy-load plug-in fixing base and crane Download PDFInfo
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- CN210763985U CN210763985U CN201921850494.7U CN201921850494U CN210763985U CN 210763985 U CN210763985 U CN 210763985U CN 201921850494 U CN201921850494 U CN 201921850494U CN 210763985 U CN210763985 U CN 210763985U
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Abstract
The utility model provides a heavy load plug-in components unable adjustment base and hoist relates to the technical field of plug-in components base, and this heavy load plug-in components unable adjustment base includes: the protective shell and the connector embedded in the protective shell; the socket connector comprises a plurality of contacts which are matched with the heavy-load plug-in inserted on the heavy-load plug-in fixing base; the multiple contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in; through set up terminal resistance at the bus contact and set up the shorting stub at the detection contact, effectively avoid demolising bus fault and the warning phenomenon that causes because of components and parts, and then improved user's use and experienced.
Description
Technical Field
The utility model belongs to the technical field of the plug-in components base technique and specifically relates to a heavy load plug-in components unable adjustment base and hoist are related to.
Background
Hoisting equipment is an important tool for realizing material handling mechanization in factories, railways, ports and other departments, wherein cranes are widely applied due to good maneuvering performance and large load capacity.
However, the crane is bulky, and part of components and parts of the crane are required to be removed during operation, so that when a removal part relates to an electrical component, a crane bus fault is easily caused, or when the removal part relates to an alarm detection signal, an alarm phenomenon is often caused due to signal interruption, so that the use experience of a user is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a heavy-duty plug-in fixing base and a crane, so as to alleviate the above technical problems.
In a first aspect, the embodiment of the present invention provides a heavy-duty plug-in fixing base, wherein, this heavy-duty plug-in fixing base includes: the protective shell and the connector embedded in the protective shell; the socket connector comprises a plurality of contacts which are matched with the heavy-load plug-in inserted on the heavy-load plug-in fixing base; the multiple contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in; the bus contact is provided with a terminal resistor, and the detection contact is provided with a short-circuit wire.
With reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, where the number of bus contacts is two; the two ends of the termination resistor are connected to the two bus contacts, respectively.
With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, wherein the termination resistor is an in-line resistor; two ends of the direct-insertion type resistor are respectively connected to the two bus contacts through direct-insertion pins.
With reference to the second possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein a resistance value of the termination resistor is 120 ohms.
With reference to the first aspect, embodiments of the present invention provide a fourth possible implementation manner of the first aspect, where the number of detection contacts is two; both ends of the shorting stub are respectively connected to the detection contacts.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the heavy-duty insert fixing base further includes an insert board; the terminal resistor, the shorting line and the connector include a plurality of contacts disposed on the board and embedded in the protective housing through the board.
With reference to the fifth possible implementation manner of the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein the plurality of contacts further includes a signal contact; the signal contact, the bus contact and the detection contact are arranged on the plug-in board in sequence.
With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the signal contacts, the bus contacts, and the detection contacts are sequentially arranged in two rows on the board; or the signal contact, the bus contact and the detection contact are arranged in sequence in a single row on the plug-in board.
In combination with the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein a fixing member is provided on at least one outer surface of the protective casing, so as to be fixed by the fixing member.
In a second aspect, the embodiment of the present invention further provides a crane, wherein the crane is configured with the above heavy-duty plug-in fixing base.
The embodiment of the utility model provides a following beneficial effect has been brought:
the embodiment of the utility model provides a pair of heavy load plug-in components unable adjustment base and hoist, this heavy load plug-in components unable adjustment base includes: the protective shell and the connector embedded in the protective shell; the socket connector comprises a plurality of contacts which are matched with the heavy-load plug-in inserted on the heavy-load plug-in fixing base; the multiple contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in; through set up terminal resistance at the bus contact and set up the shorting stub at the detection contact, effectively avoid demolising bus fault and the warning phenomenon that causes because of components and parts, and then improved user's use and experienced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a heavy-duty plug-in fixing base according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connector according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a crane according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
At present, the crane is a large-scale hoisting device, and because the crane can work in a non-intermittent cycle mode, a lot of manpower and time are saved in the material handling process of the crane, and the working efficiency is greatly improved.
However, because the crane is bulky, when the crane is actually used, part of components of the crane often need to be dismantled, and when the dismantling part relates to an electrical component, the crane is usually switched to be used through a heavy-load plug-in; for example, on a wheel crane with more than 100 tons, the auxiliary hoist is often designed as a detachable part, when the crane is in actual use, the auxiliary hoist is often controlled to operate when the crane works, therefore, a heavy-load plug-in of the crane body is required to be connected with a base of the auxiliary hoist to realize the electrical control of the crane body on the auxiliary hoist, when the operation is completed or the auxiliary hoist is not required to operate, a worker CAN pull out the heavy-load plug-in from the base of the auxiliary hoist to disconnect the electrical connection of the crane body and the auxiliary hoist, because the removed part relates to a Network terminal of a Controller Area Network (CAN) of the crane, the bus of the crane is prone to be failed due to lack of terminal resistance processing, and for an electric system of the auxiliary hoist with a switching value detection signal, because the removed part also relates to an alarm detection signal, when the heavy-load plug-in unit is pulled out from the base of the auxiliary winch, an alarm phenomenon often occurs due to interruption of signals.
Based on this, the embodiment of the utility model provides a pair of heavily carry plug-in components unable adjustment base and hoist can alleviate above-mentioned technical problem.
For the convenience of understanding the embodiment, the heavy-duty plug-in fixing base disclosed in the embodiment of the present invention is first described in detail.
The first embodiment is as follows:
the embodiment of the utility model provides a heavy load plug-in components unable adjustment base, the structural schematic diagram of a heavy load plug-in components unable adjustment base that figure 1 is shown, this heavy load plug-in components unable adjustment base includes: a protective housing 100, and a connector 101 embedded in the protective housing.
During concrete implementation, when vice hoist, heavy-load plug-in components and vice hoist base are connected, and when no vice hoist, heavy-load plug-in components unable adjustment base is connected on heavy-load plug-in components and the body, installs the heavy-load plug-in components at the hoist afterbody for the ease of use usually, simultaneously, also installs the relevant position department at the hoist afterbody with the supporting heavy-load plug-in components unable adjustment base who uses of this heavy-load plug-in components. Typically, at least one outer surface of the protective housing is provided with a fixing member for fixing the heavy-duty insert fixing base to the housing of the crane by means of the fixing member.
In actual use, in order to prevent the human or natural environment from damaging or damaging the mating connector, a protective shell is usually mounted on the outside of the connector, and the material of the protective shell is usually plastic. Preferably, because this protection connector's protective housing is generally made for the plastics material, consequently, can weld a metal casing that can shelter from heavy-duty plug-in components unable adjustment base on the hoist body shell that installs heavy-duty plug-in components unable adjustment base usually, this metal casing can prevent that protective housing is because of contacting the ageing that sunshine or snow and rain caused.
In particular use, the shape of the protective shell can be any shape, for convenience of understanding, as shown in fig. 1, the protective shell is described as an example of a rectangular shape, and the protective shell is composed of a plastic cavity and a plastic cavity cover for opening or closing the plastic cavity; generally, the connector is fixed in the plastic cavity, and when the heavy-duty plug-in is not inserted into the heavy-duty plug-in fixing base, the plastic cavity cover is tightly buckled on the plastic cavity so as to protect the connector from being damaged; when the heavy-load plug-in unit needs to be inserted into the heavy-load plug-in unit fixing base, the plastic cavity cover fastened on the plastic cavity is opened, and the heavy-load plug-in unit can be inserted into the plug-in unit.
Generally, a connector includes a plurality of contacts that mate with a heavy-duty card inserted into a heavy-duty card-holding base; the multiple contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in; the bus contact is provided with a terminal resistor, and the detection contact is provided with a short-circuit wire.
Specifically, the number of the contacts on the connector is the same as that of the heavy-duty plug-in units, and the position distribution of the contacts on the connector is also the same as that of the plug-in units on the heavy-duty plug-in units, so that the heavy-duty plug-in units can be inserted on the connector, and bus contacts corresponding to bus pins of the heavy-duty plug-in units and detection contacts corresponding to signal detection pins of the heavy-duty plug-in units are also arranged in a plurality of power connections on the connector.
In actual use, a terminal resistor can be arranged on a bus contact, and a short-circuit wire is arranged on a detection contact; when the heavy-load plug-in is pulled out of the auxiliary winding base and inserted into the heavy-load plug-in fixing base, the CAN bus network terminal resistor is quickly accessed due to the terminal resistor arranged on the bus contact on the plug-in, so that the completeness and reliability of the CAN bus network are realized, and the problem of the CAN bus fault of the crane caused by the lack of terminal resistor processing when the removed part relates to the CAN network terminal of the crane is avoided; and when the heavy-load plug-in is pulled out from the base raised by the auxiliary winding and is inserted into the heavy-load plug-in fixing base, the short-circuit wire is arranged at the detection contact on the plug-in, so that the protection signal can be shielded and eliminated, and the problem of false alarm caused by signal interruption when the detection signal is involved in the removal part is avoided.
The embodiment of the utility model provides a pair of heavy load plug-in components unable adjustment base, this heavy load plug-in components unable adjustment base includes: the protective shell and the connector embedded in the protective shell; the socket connector comprises a plurality of contacts which are matched with the heavy-load plug-in inserted on the heavy-load plug-in fixing base; the multiple contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in; through set up terminal resistance at the bus contact and set up the shorting stub at the detection contact, effectively avoid demolising bus fault and the warning phenomenon that causes because of components and parts, and then improved user's use and experienced.
In actual use, the heavy-duty plug-in fixing base further comprises a plug-in board; the terminal resistor, the shorting line and the connector include a plurality of contacts disposed on the board and embedded in the protective housing through the board.
Preferably, fig. 2 shows a schematic diagram of a connector, and as shown in fig. 2, a screw through hole 201 is formed at each of four corners of a board 200, which is fixed in the cavity of the shield case by screws in this embodiment; also, a plurality of contacts included in the connector, and a terminating resistor 202 provided at the bus contact and a shorting stub 203 provided at the detection contact are provided on the board.
When the bus connector is used specifically, the number of bus contacts is two; the two ends of the termination resistor are connected to the two bus contacts, respectively.
Specifically, as shown in fig. 2, the connector is described by taking 16 contacts as an example, and the 16 contacts may be arranged in two rows on the board, or may be arranged in a single row on the board, and generally, in order to save space and manufacturing cost of the protective shell, 16 contacts are symmetrically arranged on the plug-in board in double rows, each row is provided with 8 contacts, for convenience of explanation, each contact is numbered, and the numbers of the contacts from the left row to the top are 1, 2, 3, 4, 5, 6, 7 and 8, the numbers of the contacts from the right row to the top are 9, 10, 11, 12, 13, 14, 15 and 16, in practical use, any two contacts can be selected from the 16 contacts as the bus contact, for example, two contacts numbered 4 and 5 are provided as bus contacts to which both ends of the terminating resistor 202 can be connected. The number of contacts on the connector can be selected according to actual needs, and the bus contacts can be set among a plurality of contacts according to actual needs, and therefore, in the present embodiment, the number of contacts and the bus contacts are not limited.
Generally, the termination resistor is a direct plug type resistor; two ends of the direct-insertion type resistor are respectively connected to the two bus contacts through direct-insertion pins.
During the concrete implementation, the both ends of terminal resistor can insert on the bus contact to, when in actual use, in order to make terminal resistor not drop from the bus contact, can use the electric iron to weld the both ends of terminal resistor on the bus contact, further, in this embodiment, will select the terminal resistor connection that the resistance is 120 ohm at the bus contact. Wherein, the resistance of terminal resistor can be selected according to actual need the embodiment of the utility model provides an in, not prescribe a limit to terminal resistor's resistance.
Preferably, the number of detection contacts is two; both ends of the shorting stub are respectively connected to the detection contacts.
In actual use, any two contacts can be selected from the 16 contacts as required to be detection contacts, and one of the two detection contacts is connected to the power supply or the ground, as shown in fig. 2, two contacts numbered 15 and 16 can be set as detection contacts, and both ends of the short-circuiting wire 203 can be connected to the two detection contacts. The detection contact may be provided in a plurality of contacts as needed, and therefore, in the present embodiment, the detection contact is not limited. In addition, when the short wire is used, two ends of the short wire can be inserted into the detection contact, or in order to prevent the short wire from falling off from the detection contact, two ends of the short wire can be welded on the detection contact by using an electric soldering iron. When the heavy-load plug-in unit is inserted into the heavy-load plug-in unit fixing base, the short circuit is carried out on the signal detection pin of the heavy-load plug-in unit due to the fact that the short circuit wire is arranged on the detection contact point corresponding to the signal detection pin of the heavy-load plug-in unit, and false alarm is eliminated through shielding of the protection signal.
Preferably, the plurality of contacts further includes a signal contact; the signal contact, the bus contact and the detection contact are arranged on the plug-in board in sequence.
In practical use, in order to enable a user to know the use conditions of the heavy-load plug-in fixing base and the heavy-load plug-in, usually, the plurality of contacts further comprise signal contacts, the signal contacts are in communication connection with a control panel of the crane, when the heavy-load plug-in fixing base is inserted into the heavy-load plug-in fixing base in specific use, the heavy-load plug-in fixing base can send information of the heavy-load plug-in and information of the heavy-load plug-in to the control panel of the crane through the signal contacts, and the control panel can send the information to the display screen for display. In the specific implementation, the signal contact, the bus contact and the detection contact can be randomly selected from the plurality of contacts according to actual needs, so that the signal contact, the bus contact and the detection contact can be sequentially arranged in double rows on the plug-in board; alternatively, the signal contacts, the bus contacts and the detection contacts may be arranged in a single row on the card.
Example two:
on the basis of the above embodiment, the embodiment of the present invention further provides a crane, fig. 3 shows a schematic structural diagram of the crane, and as shown in fig. 3, the crane 300 is configured with the heavy-duty plug-in fixing base 301.
The embodiment of the utility model provides a hoist, the heavy load plug-in components unable adjustment base who provides with above-mentioned embodiment has the same technical characteristic, so also can solve the same technical problem, reach the same technological effect.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the crane described above may refer to the corresponding process in the foregoing embodiment of the heavy-duty plug-in fixing base, and will not be described herein again.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within 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 (10)
1. The utility model provides a heavy load plug-in components unable adjustment base which characterized in that, heavy load plug-in components unable adjustment base includes: the connector is embedded in the protective shell;
the connector comprises a plurality of contacts which are matched with the heavy-load plug-in unit inserted on the heavy-load plug-in unit fixing base;
the plurality of contacts comprise bus contacts corresponding to bus pins of the heavy-duty plug-in and detection contacts corresponding to signal detection pins of the heavy-duty plug-in;
the bus contact is provided with a terminal resistor, and the detection contact is provided with a short-circuit wire.
2. The heavy-duty card-securing base of claim 1, wherein said bus contacts are two in number;
and two ends of the terminal resistor are respectively connected to the two bus contacts.
3. The heavy-duty insert mounting base of claim 2 wherein said termination resistor is a straight resistor;
and two ends of the direct-insertion resistor are respectively connected to the two bus contacts through direct-insertion pins.
4. The heavy-duty package mounting base of claim 3 wherein said termination resistor has a resistance of 120 ohms.
5. The heavy-duty insert mounting base of claim 1 wherein said number of sensing contacts is two;
and two ends of the short connecting wire are respectively connected to the detection contact.
6. The heavy-duty insert mounting base of claim 1, further comprising an insert plate;
the terminal resistor, the shorting line, and the connector include a plurality of contacts disposed on the board, and embedded in the protective housing through the board.
7. The heavy-duty insert mounting base of claim 6 wherein said plurality of contacts further comprises a signal contact;
the signal contact, the bus contact and the detection contact are arranged on the plug-in board in sequence.
8. The heavy-duty card-fixing base of claim 7, wherein said signal contacts, said bus contacts and said detection contacts are arranged in a double row in said card board; alternatively, the first and second electrodes may be,
the signal contact, the bus contact and the detection contact are arranged in the plug-in board in a single row in sequence.
9. The heavy-duty insert mounting base of claim 1 wherein at least one outer surface of said protective housing is provided with a fastener for mounting by said fastener.
10. A crane, characterized in that the crane is provided with a heavy-duty insert fixing base according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850494.7U CN210763985U (en) | 2019-10-30 | 2019-10-30 | Heavy-load plug-in fixing base and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850494.7U CN210763985U (en) | 2019-10-30 | 2019-10-30 | Heavy-load plug-in fixing base and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210763985U true CN210763985U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921850494.7U Active CN210763985U (en) | 2019-10-30 | 2019-10-30 | Heavy-load plug-in fixing base and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210763985U (en) |
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2019
- 2019-10-30 CN CN201921850494.7U patent/CN210763985U/en active Active
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